BQS Organic Blind Sample Program
Analytes by Multiple Methods
PIPERONYL BUTOXIDE

 Pct Recovery = 110% 
 Schedule Code = LC9017  Pct Recovery = 132% 
 Schedule Code = 2440  Pct Recovery = 249% 
 Schedule Code = 2440  Pct Recovery = 500% 
 Schedule Code = 2440  Pct Recovery = 500% 
 Schedule Code = 2440  Pct Recovery = 126% 
 Schedule Code = 2437  Pct Recovery = 128% 
 Schedule Code = 2437  Pct Recovery = 148% 
 Schedule Code = 2437  Pct Recovery = 148% 
 Schedule Code = 2437  Pct Recovery = 161% 
 Schedule Code = 2437  Pct Recovery = 242% 
 Schedule Code = 2437  Pct Recovery = 18% 
 Schedule Code = 2437  Pct Recovery = 17% 
 Schedule Code = 2437  Pct Recovery = 11% 
 Schedule Code = 2437  Pct Recovery = 11% 
 Schedule Code = 2437  Pct Recovery = 7% 
 Schedule Code = 2437  Schedule Code = LC9017 
 Minimum Whisker = 17% 
 First Quartile = 33% 
 Median = 51% 
 Third Quartile = 59% 
 Maximum Whisker = 68% 
 Mean = 51% 
 Standard Deviation = 22% 
 Number of Observations = 15  Schedule Code = LC9017 
 Minimum Whisker = 17% 
 First Quartile = 33% 
 Median = 51% 
 Third Quartile = 59% 
 Maximum Whisker = 68% 
 Mean = 51% 
 Standard Deviation = 22% 
 Number of Observations = 15  Schedule Code = LC9017 
 Minimum Whisker = 17% 
 First Quartile = 33% 
 Median = 51% 
 Third Quartile = 59% 
 Maximum Whisker = 68% 
 Mean = 51% 
 Standard Deviation = 22% 
 Number of Observations = 15  Schedule Code = LC9017 
 Minimum Whisker = 17% 
 First Quartile = 33% 
 Median = 51% 
 Third Quartile = 59% 
 Maximum Whisker = 68% 
 Mean = 51% 
 Standard Deviation = 22% 
 Number of Observations = 15  Schedule Code = LC9017 
 Minimum Whisker = 17% 
 First Quartile = 33% 
 Median = 51% 
 Third Quartile = 59% 
 Maximum Whisker = 68% 
 Mean = 51% 
 Standard Deviation = 22% 
 Number of Observations = 15  Schedule Code = LC9017 
 Minimum Whisker = 17% 
 First Quartile = 33% 
 Median = 51% 
 Third Quartile = 59% 
 Maximum Whisker = 68% 
 Mean = 51% 
 Standard Deviation = 22% 
 Number of Observations = 15  Schedule Code = LC9017 
 Minimum Whisker = 17% 
 First Quartile = 33% 
 Median = 51% 
 Third Quartile = 59% 
 Maximum Whisker = 68% 
 Mean = 51% 
 Standard Deviation = 22% 
 Number of Observations = 15  Schedule Code = LC9017 
 Minimum Whisker = 17% 
 First Quartile = 33% 
 Median = 51% 
 Third Quartile = 59% 
 Maximum Whisker = 68% 
 Mean = 51% 
 Standard Deviation = 22% 
 Number of Observations = 15  Schedule Code = LC9017 
 Minimum Whisker = 17% 
 First Quartile = 33% 
 Median = 51% 
 Third Quartile = 59% 
 Maximum Whisker = 68% 
 Mean = 51% 
 Standard Deviation = 22% 
 Number of Observations = 15  Schedule Code = LC9017 
 Minimum Whisker = 17% 
 First Quartile = 33% 
 Median = 51% 
 Third Quartile = 59% 
 Maximum Whisker = 68% 
 Mean = 51% 
 Standard Deviation = 22% 
 Number of Observations = 15  Schedule Code = 2440 
 Minimum Whisker = 7% 
 First Quartile = 38% 
 Median = 52% 
 Third Quartile = 69% 
 Maximum Whisker = 109% 
 Mean = 65% 
 Standard Deviation = 73% 
 Number of Observations = 89  Schedule Code = 2440 
 Minimum Whisker = 7% 
 First Quartile = 38% 
 Median = 52% 
 Third Quartile = 69% 
 Maximum Whisker = 109% 
 Mean = 65% 
 Standard Deviation = 73% 
 Number of Observations = 89  Schedule Code = 2440 
 Minimum Whisker = 7% 
 First Quartile = 38% 
 Median = 52% 
 Third Quartile = 69% 
 Maximum Whisker = 109% 
 Mean = 65% 
 Standard Deviation = 73% 
 Number of Observations = 89  Schedule Code = 2440 
 Minimum Whisker = 7% 
 First Quartile = 38% 
 Median = 52% 
 Third Quartile = 69% 
 Maximum Whisker = 109% 
 Mean = 65% 
 Standard Deviation = 73% 
 Number of Observations = 89  Schedule Code = 2440 
 Minimum Whisker = 7% 
 First Quartile = 38% 
 Median = 52% 
 Third Quartile = 69% 
 Maximum Whisker = 109% 
 Mean = 65% 
 Standard Deviation = 73% 
 Number of Observations = 89  Schedule Code = 2440 
 Minimum Whisker = 7% 
 First Quartile = 38% 
 Median = 52% 
 Third Quartile = 69% 
 Maximum Whisker = 109% 
 Mean = 65% 
 Standard Deviation = 73% 
 Number of Observations = 89  Schedule Code = 2440 
 Minimum Whisker = 7% 
 First Quartile = 38% 
 Median = 52% 
 Third Quartile = 69% 
 Maximum Whisker = 109% 
 Mean = 65% 
 Standard Deviation = 73% 
 Number of Observations = 89  Schedule Code = 2440 
 Minimum Whisker = 7% 
 First Quartile = 38% 
 Median = 52% 
 Third Quartile = 69% 
 Maximum Whisker = 109% 
 Mean = 65% 
 Standard Deviation = 73% 
 Number of Observations = 89  Schedule Code = 2440 
 Minimum Whisker = 7% 
 First Quartile = 38% 
 Median = 52% 
 Third Quartile = 69% 
 Maximum Whisker = 109% 
 Mean = 65% 
 Standard Deviation = 73% 
 Number of Observations = 89  Schedule Code = 2440 
 Minimum Whisker = 7% 
 First Quartile = 38% 
 Median = 52% 
 Third Quartile = 69% 
 Maximum Whisker = 109% 
 Mean = 65% 
 Standard Deviation = 73% 
 Number of Observations = 89  Schedule Code = 2437 
 Minimum Whisker = 21% 
 First Quartile = 59% 
 Median = 76% 
 Third Quartile = 85% 
 Maximum Whisker = 113% 
 Mean = 74% 
 Standard Deviation = 28% 
 Number of Observations = 133  Schedule Code = 2437 
 Minimum Whisker = 21% 
 First Quartile = 59% 
 Median = 76% 
 Third Quartile = 85% 
 Maximum Whisker = 113% 
 Mean = 74% 
 Standard Deviation = 28% 
 Number of Observations = 133  Schedule Code = 2437 
 Minimum Whisker = 21% 
 First Quartile = 59% 
 Median = 76% 
 Third Quartile = 85% 
 Maximum Whisker = 113% 
 Mean = 74% 
 Standard Deviation = 28% 
 Number of Observations = 133  Schedule Code = 2437 
 Minimum Whisker = 21% 
 First Quartile = 59% 
 Median = 76% 
 Third Quartile = 85% 
 Maximum Whisker = 113% 
 Mean = 74% 
 Standard Deviation = 28% 
 Number of Observations = 133  Schedule Code = 2437 
 Minimum Whisker = 21% 
 First Quartile = 59% 
 Median = 76% 
 Third Quartile = 85% 
 Maximum Whisker = 113% 
 Mean = 74% 
 Standard Deviation = 28% 
 Number of Observations = 133  Schedule Code = 2437 
 Minimum Whisker = 21% 
 First Quartile = 59% 
 Median = 76% 
 Third Quartile = 85% 
 Maximum Whisker = 113% 
 Mean = 74% 
 Standard Deviation = 28% 
 Number of Observations = 133  Schedule Code = 2437 
 Minimum Whisker = 21% 
 First Quartile = 59% 
 Median = 76% 
 Third Quartile = 85% 
 Maximum Whisker = 113% 
 Mean = 74% 
 Standard Deviation = 28% 
 Number of Observations = 133  Schedule Code = 2437 
 Minimum Whisker = 21% 
 First Quartile = 59% 
 Median = 76% 
 Third Quartile = 85% 
 Maximum Whisker = 113% 
 Mean = 74% 
 Standard Deviation = 28% 
 Number of Observations = 133  Schedule Code = 2437 
 Minimum Whisker = 21% 
 First Quartile = 59% 
 Median = 76% 
 Third Quartile = 85% 
 Maximum Whisker = 113% 
 Mean = 74% 
 Standard Deviation = 28% 
 Number of Observations = 133  Schedule Code = 2437 
 Minimum Whisker = 21% 
 First Quartile = 59% 
 Median = 76% 
 Third Quartile = 85% 
 Maximum Whisker = 113% 
 Mean = 74% 
 Standard Deviation = 28% 
 Number of Observations = 133  Y = 1
The SGPlot Procedure

BQS Organic Blind Sample Program
Analytes by Multiple Methods
PIPERONYL BUTOXIDE

 spikemix = ERA 0507-12-06.2: 40 µl 
 Expected Conc. = 12 
 Lab Value = 7.090 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 15 µl & Abs 060112: 15 µl 
 Expected Conc. = 4.5 
 Lab Value = 2.460 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 15 µl & Abs 060112: 15 µl 
 Expected Conc. = 4.5 
 Lab Value = 1.910 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 40 µl & Abs 060112: 40 µl 
 Expected Conc. = 12 
 Lab Value = 7.050 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 6 
 Lab Value = 1.260 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 6 
 Lab Value = 1.910 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 15 µl & Abs 060112: 15 µl 
 Expected Conc. = 4.5 
 Lab Value = 1.500 
 reportunit = ng/L  spikemix = Abs 060112: 40 µl 
 Expected Conc. = 12 
 Lab Value = 6.540 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 6 
 Lab Value = 3.040 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 6 
 Lab Value = 3.790 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & Abs 060112: 20 µl 
 Expected Conc. = 6 
 Lab Value = 1.010 
 reportunit = ng/L  spikemix = Abs 060112: 10 µl & Spex Organics T1120802015: 10 µl 
 Expected Conc. = 3 
 Lab Value = 1.310 
 reportunit = ng/L  spikemix = Abs 053112: 40 µl & ERA 0507-12-06.2: 40 µl 
 Expected Conc. = 12 
 Lab Value = 13.200 
 reportunit = ng/L  spikemix = Abs 053112: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 6 
 Lab Value = 2.980 
 reportunit = ng/L  spikemix = Abs 053112: 20 µl & Abs 060112: 20 µl 
 Expected Conc. = 6 
 Lab Value = 4.100 
 reportunit = ng/L  spikemix = Spex Organics T1120802015: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 6 
 Lab Value = 3.190 
 reportunit = ng/L  spikemix = ERA 06281703: 20 µl & ERA 06281704: 20 µl 
 Expected Conc. = 40.2 
 Lab Value = 100.000 
 reportunit = ng/L  spikemix = ERA 04281604: 80 µl & ERA 04281603: 80 µl 
 Expected Conc. = 15.28 
 Lab Value = 11.100 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & ERA 04281603: 40 µl 
 Expected Conc. = 7.64 
 Lab Value = 5.400 
 reportunit = ng/L  spikemix = ERA 04281604: 80 µl & ERA 04281603: 80 µl 
 Expected Conc. = 15.28 
 Lab Value = 4.900 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 7.64 
 Lab Value = 7.100 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 7.64 
 Lab Value = 5.400 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 7.64 
 Lab Value = 5.000 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 7.64 
 Lab Value = 5.500 
 reportunit = ng/L  spikemix = ERA 04281603: 80 µl & ERA 04281604: 80 µl 
 Expected Conc. = 15.28 
 Lab Value = 6.200 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 20 µl & ERA 0406-15-07A: 20 µl 
 Expected Conc. = 4.56 
 Lab Value = 1.020 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 20 µl & ERA 0406-15-07A: 20 µl 
 Expected Conc. = 4.56 
 Lab Value = 2.350 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 80 µl & ERA 0406-15-07A: 80 µl 
 Expected Conc. = 18.24 
 Lab Value = 5.950 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 20 µl & Abs 050115: 20 µl 
 Expected Conc. = 4.6046 
 Lab Value = 2.900 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 40 µl & Abs 050115: 40 µl 
 Expected Conc. = 9.2092 
 Lab Value = 6.370 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-09: 20 µl 
 Expected Conc. = 4.56 
 Lab Value = 3.050 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl 
 Expected Conc. = 4.56 
 Lab Value = 4.010 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 40 µl & ERA 0406-15-08: 40 µl 
 Expected Conc. = 9.12 
 Lab Value = 4.880 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl 
 Expected Conc. = 4.56 
 Lab Value = 3.060 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 80 µl & Abs 051315: 80 µl 
 Expected Conc. = 18.24 
 Lab Value = 11.700 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 60 µl & ERA 0319-14-05: 60 µl 
 Expected Conc. = 12.81 
 Lab Value = 6.670 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 30 µl & ERA 0319-14-05: 30 µl 
 Expected Conc. = 6.405 
 Lab Value = 2.190 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 8 µl & Abs 041814: 8 µl 
 Expected Conc. = 6.832 
 Lab Value = 1.560 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 15 µl & Abs 041814: 15 µl 
 Expected Conc. = 12.81 
 Lab Value = 6.920 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 8 µl & Abs 041814: 8 µl 
 Expected Conc. = 6.832 
 Lab Value = 0.470 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 6.832 
 Lab Value = 3.820 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 15 µl & ERA 0319-14-04: 15 µl 
 Expected Conc. = 12.81 
 Lab Value = 6.220 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 60 µl & ERA 0319-14-04: 60 µl 
 Expected Conc. = 12.81 
 Lab Value = 4.480 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 15 µl & Abs 041714: 15 µl 
 Expected Conc. = 12.36 
 Lab Value = 5.650 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 60 µl & Abs 041714: 60 µl 
 Expected Conc. = 12.36 
 Lab Value = 5.420 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 6.18 
 Lab Value = 2.130 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 7.64 
 Lab Value = 5.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 7.64 
 Lab Value = 106.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 7.64 
 Lab Value = 109.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 19.1 
 Lab Value = 8.100 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 19.1 
 Lab Value = 6.600 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 7.6 
 Lab Value = 1.300 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 7.6 
 Lab Value = 1.800 
 reportunit = ng/L  spikemix = Crescent EN160610015: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 15.2 
 Lab Value = 5.600 
 reportunit = ng/L  spikemix = Abs 072517Pharm2: 80 µl & Abs 071817Pharm: 80 µl 
 Expected Conc. = 160 
 Lab Value = 93.600 
 reportunit = ng/L  spikemix = Abs 072517Pharm2: 50 µl & Abs 071817Pharm: 50 µl 
 Expected Conc. = 100 
 Lab Value = 52.700 
 reportunit = ng/L  spikemix = Abs 072517Pharm1: 50 µl & Abs 071817Pharm: 50 µl 
 Expected Conc. = 100 
 Lab Value = 40.000 
 reportunit = ng/L  spikemix = Abs 071817Pharm: 50 µl & Abs 072517Pharm1: 50 µl 
 Expected Conc. = 100 
 Lab Value = 53.000 
 reportunit = ng/L  spikemix = Abs 071817Pharm: 80 µl & Abs 072517Pharm1: 80 µl 
 Expected Conc. = 160 
 Lab Value = 63.600 
 reportunit = ng/L  spikemix = Abs 061416: 40 µl & ERA 04281603: 40 µl 
 Expected Conc. = 7.6 
 Lab Value = 5.500 
 reportunit = ng/L  spikemix = Abs 061416: 100 µl & ERA 04281603: 100 µl 
 Expected Conc. = 19 
 Lab Value = 8.600 
 reportunit = ng/L  spikemix = Abs 061416: 100 µl & ERA 04281603: 100 µl 
 Expected Conc. = 19 
 Lab Value = 8.000 
 reportunit = ng/L  spikemix = Abs 061416: 40 µl & ERA 04281603: 40 µl 
 Expected Conc. = 7.6 
 Lab Value = 2.630 
 reportunit = ng/L  spikemix = Abs 061416: 40 µl & ERA 04281603: 40 µl 
 Expected Conc. = 7.6 
 Lab Value = 2.750 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Crescent EN160610015: 80 µl 
 Expected Conc. = 15.2 
 Lab Value = 4.450 
 reportunit = ng/L  spikemix = Abs 061416: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 7.6 
 Lab Value = 1.960 
 reportunit = ng/L  spikemix = Abs 061416: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 7.6 
 Lab Value = 3.490 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Abs 061516PHARM: 80 µl 
 Expected Conc. = 15.2 
 Lab Value = 10.600 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Abs 061516PHARM: 80 µl 
 Expected Conc. = 15.2 
 Lab Value = 12.200 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 15.2 
 Lab Value = 6.400 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 7.64 
 Lab Value = 4.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 7.64 
 Lab Value = 5.300 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 7.64 
 Lab Value = 3.010 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 7.64 
 Lab Value = 2.920 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 20 µl & Abs 071817Pharm: 20 µl 
 Expected Conc. = 40 
 Lab Value = 9.200 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 15.2 
 Lab Value = 2.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 15.2 
 Lab Value = 7.400 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 7.6 
 Lab Value = 2.830 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 7.6 
 Lab Value = 3.080 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 15.2 
 Lab Value = 15.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 15.2 
 Lab Value = 16.500 
 reportunit = ng/L  spikemix = Abs 052215: 20 µl & ERA 0406-15-07A: 20 µl 
 Expected Conc. = 4.56 
 Lab Value = 3.350 
 reportunit = ng/L  spikemix = Abs 052215: 40 µl & ERA 0406-15-07A: 40 µl 
 Expected Conc. = 9.12 
 Lab Value = 6.330 
 reportunit = ng/L  spikemix = Abs 052215: 40 µl & Abs 050115: 40 µl 
 Expected Conc. = 9.2092 
 Lab Value = 8.170 
 reportunit = ng/L  spikemix = Abs 052215: 80 µl & Abs 050115: 80 µl 
 Expected Conc. = 18.418 
 Lab Value = 11.700 
 reportunit = ng/L  spikemix = Abs 052215: 20 µl & Abs 050115: 20 µl 
 Expected Conc. = 4.6046 
 Lab Value = 3.100 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & ERA 0406-15-08: 40 µl 
 Expected Conc. = 9.2092 
 Lab Value = 8.000 
 reportunit = ng/L  spikemix = Abs 050115: 80 µl & ERA 0406-15-08: 80 µl 
 Expected Conc. = 18.418 
 Lab Value = 8.390 
 reportunit = ng/L  spikemix = Abs 050115: 20 µl & ERA 0406-15-08: 20 µl 
 Expected Conc. = 4.6046 
 Lab Value = 3.090 
 reportunit = ng/L  spikemix = Abs 050115: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 4.6046 
 Lab Value = 1.840 
 reportunit = ng/L  spikemix = Abs 050115: 20 µl & Abs 051315: 20 µl 
 Expected Conc. = 4.6046 
 Lab Value = 2.230 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 9.2092 
 Lab Value = 5.670 
 reportunit = ng/L  spikemix = Abs 041714: 15 µl & ERA 0319-14-05: 15 µl 
 Expected Conc. = 12.36 
 Lab Value = 8.770 
 reportunit = ng/L  spikemix = Abs 041714: 15 µl & ERA 0319-14-05: 15 µl 
 Expected Conc. = 12.36 
 Lab Value = 8.340 
 reportunit = ng/L  spikemix = Abs 041714: 15 µl & ERA 0319-14-05: 15 µl 
 Expected Conc. = 12.36 
 Lab Value = 6.940 
 reportunit = ng/L  spikemix = Abs 041714: 8 µl & ERA 0319-14-05: 8 µl 
 Expected Conc. = 6.592 
 Lab Value = 0.580 
 reportunit = ng/L  spikemix = Abs 041714: 30 µl & Abs 041814: 30 µl 
 Expected Conc. = 6.18 
 Lab Value = 1.130 
 reportunit = ng/L  spikemix = Abs 041714: 60 µl & Abs 041814: 60 µl 
 Expected Conc. = 12.36 
 Lab Value = 5.200 
 reportunit = ng/L  spikemix = Abs 041714: 60 µl & Abs 041814: 60 µl 
 Expected Conc. = 12.36 
 Lab Value = 6.350 
 reportunit = ng/L  spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 6.832 
 Lab Value = 4.640 
 reportunit = ng/L  spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 6.832 
 Lab Value = 5.070 
 reportunit = ng/L  spikemix = Abs 041614: 15 µl & ERA 0319-14-04: 15 µl 
 Expected Conc. = 12.81 
 Lab Value = 5.150 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & ERA 0319-14-04: 30 µl 
 Expected Conc. = 6.405 
 Lab Value = 2.380 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 6.18 
 Lab Value = 8.170 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & ChemService 5154100: 40 µl & ChemService 5154 
 Expected Conc. = 10 
 Lab Value = 4.800 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & Abs 071816: 40 µl 
 Expected Conc. = 10 
 Lab Value = 8.400 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 80 µl & Abs 071816: 80 µl 
 Expected Conc. = 20 
 Lab Value = 19.700 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 80 µl & Abs 071816: 80 µl 
 Expected Conc. = 20 
 Lab Value = 22.600 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & Abs 071816: 40 µl 
 Expected Conc. = 10 
 Lab Value = 9.700 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & Abs 071816: 40 µl 
 Expected Conc. = 10 
 Lab Value = 9.400 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 20 µl & ERA 0406-15-04: 20 µl 
 Expected Conc. = 12.02 
 Lab Value = 7.900 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 20 µl & ERA 0406-15-04: 20 µl 
 Expected Conc. = 12.02 
 Lab Value = 8.900 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 20 µl & ERA 0406-15-04: 20 µl 
 Expected Conc. = 12.02 
 Lab Value = 7.800 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 80 µl & ERA 0406-15-04: 80 µl 
 Expected Conc. = 48.08 
 Lab Value = 38.300 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 80 µl & ERA 0406-15-04: 80 µl 
 Expected Conc. = 48.08 
 Lab Value = 37.800 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 80 µl & ERA 0406-15-04: 80 µl 
 Expected Conc. = 48.08 
 Lab Value = 39.900 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 20 µl & ChemService 4047000: 20 µl & ChemService 3880000: 20 µl 
 Expected Conc. = 12.2 
 Lab Value = 9.160 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 20 µl & ChemService 4047000: 20 µl & ChemService 3880000: 20 µl 
 Expected Conc. = 12.2 
 Lab Value = 9.640 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 10 µl & ChemService 4047000: 10 µl & ChemService 3880000: 10 µl 
 Expected Conc. = 6.1 
 Lab Value = 3.300 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 10 µl & ChemService 4047000: 10 µl & ChemService 3880000: 10 µl 
 Expected Conc. = 6.1 
 Lab Value = 3.300 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 10 µl & ChemService 4047000: 10 µl & ChemService 3880000: 10 µl 
 Expected Conc. = 6.1 
 Lab Value = 4.100 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 10 µl & ChemService 4047000: 10 µl & ChemService 3880000: 10 µl 
 Expected Conc. = 6.1 
 Lab Value = 3.600 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 10 µl & ChemService 4047000: 10 µl & ChemService 3880000: 10 µl 
 Expected Conc. = 6.1 
 Lab Value = 3.710 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 10 µl & ChemService 4047000: 10 µl & ChemService 3880000: 10 µl 
 Expected Conc. = 6.1 
 Lab Value = 3.110 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 20 µl & ChemService 4047000: 20 µl & ChemService 3880000: 20 µl 
 Expected Conc. = 12.2 
 Lab Value = 1.310 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 20 µl & ChemService 4047000: 20 µl & ChemService 3880000: 20 µl 
 Expected Conc. = 12.2 
 Lab Value = 2.580 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 20 µl & ChemService 4047000: 20 µl & ChemService 3880000: 20 µl 
 Expected Conc. = 12.2 
 Lab Value = 1.390 
 reportunit = ng/L  spikemix = ERA 0406-15-05: 20 µl & ERA 0406-15-04: 20 µl 
 Expected Conc. = 12.02 
 Lab Value = 5.700 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 20 µl & ERA 0406-15-05: 20 µl 
 Expected Conc. = 12.02 
 Lab Value = 5.500 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 80 µl & ERA 0406-15-05: 80 µl 
 Expected Conc. = 48.08 
 Lab Value = 37.000 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 80 µl & ERA 0406-15-05: 80 µl 
 Expected Conc. = 48.08 
 Lab Value = 29.400 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 80 µl & ERA 0406-15-05: 80 µl 
 Expected Conc. = 48.08 
 Lab Value = 35.400 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ERA 0406-15-05: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 4.940 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ERA 0406-15-05: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 5.110 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ERA 0406-15-05: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 5.100 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 20 µl & ERA 0406-15-05: 20 µl 
 Expected Conc. = 12.02 
 Lab Value = 6.140 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 20 µl & ERA 0406-15-05: 20 µl 
 Expected Conc. = 12.02 
 Lab Value = 5.950 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 20 µl & ERA 0406-15-05: 20 µl 
 Expected Conc. = 12.02 
 Lab Value = 5.990 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 20 µl & ChemService 4047100: 20 µl & ChemService 3880200: 20 µl 
 Expected Conc. = 12.02 
 Lab Value = 29.100 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ChemService 3995200: 10 µl & ChemService 3880100: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 5.200 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ChemService 3995200: 10 µl & ChemService 3880100: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 5.200 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ChemService 3995200: 10 µl & ChemService 3880100: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 5.900 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ChemService 3995200: 10 µl & ChemService 3880100: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 4.310 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ChemService 3995200: 10 µl & ChemService 3880100: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 4.910 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ChemService 3995200: 10 µl & ChemService 3880100: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 4.850 
 reportunit = ng/L  spikemix = ERA 0321-14-07: 15 µl & ChemService 2598800: 15 µl 
 Expected Conc. = 8.025 
 Lab Value = 4.720 
 reportunit = ng/L  spikemix = ERA 0321-14-07: 30 µl & ChemService 2598800: 30 µl 
 Expected Conc. = 16.05 
 Lab Value = 9.230 
 reportunit = ng/L  spikemix = ChemService 6736300: 80 µl & Spex Organics EN170929024: 80 µl 
 Expected Conc. = 479.2 
 Lab Value = 454.000 
 reportunit = ng/L  spikemix = ChemService 6736300: 20 µl & Spex Organics EN170929024: 20 µl 
 Expected Conc. = 119.8 
 Lab Value = 115.000 
 reportunit = ng/L  spikemix = ChemService 6736300: 50 µl & ChemService 6629700: 50 µl 
 Expected Conc. = 299.5 
 Lab Value = 246.000 
 reportunit = ng/L  spikemix = ChemService 6736300: 50 µl & Abs 071717Pest3: 50 µl 
 Expected Conc. = 299.5 
 Lab Value = 218.000 
 reportunit = ng/L  spikemix = ChemService 6629700: 80 µl & ChemService 6736300: 80 µl 
 Expected Conc. = 479.2 
 Lab Value = 466.000 
 reportunit = ng/L  spikemix = ChemService 6629700: 20 µl & Abs 071917Pest3: 20 µl 
 Expected Conc. = 120.18 
 Lab Value = 48.400 
 reportunit = ng/L  spikemix = ChemService 5154100: 100 µl & Spex Organics TS160603008: 100 µl 
 Expected Conc. = 25 
 Lab Value = 19.000 
 reportunit = ng/L  spikemix = ChemService 5154100: 100 µl & Spex Organics TS160603008: 100 µl 
 Expected Conc. = 25 
 Lab Value = 20.200 
 reportunit = ng/L  spikemix = ChemService 5154100: 40 µl & ChemService 5154200: 40 µl & Spex Organics TS160603 
 Expected Conc. = 10 
 Lab Value = 3.800 
 reportunit = ng/L  spikemix = ChemService 5154100: 40 µl & ChemService 5154200: 40 µl & Spex Organics TS160603 
 Expected Conc. = 10 
 Lab Value = 5.400 
 reportunit = ng/L  spikemix = ChemService 5154100: 80 µl & Abs 072516: 80 µl 
 Expected Conc. = 20 
 Lab Value = 21.200 
 reportunit = ng/L  spikemix = ChemService 5154100: 40 µl & Abs 072516: 40 µl 
 Expected Conc. = 10 
 Lab Value = 12.600 
 reportunit = ng/L  spikemix = ChemService 5154100: 100 µl & Abs 072516: 100 µl 
 Expected Conc. = 25 
 Lab Value = 16.400 
 reportunit = ng/L  spikemix = ChemService 5154100: 100 µl & Abs 072516: 100 µl 
 Expected Conc. = 25 
 Lab Value = 17.500 
 reportunit = ng/L  spikemix = ChemService 4047100: 10 µl & ChemService 3880200: 10 µl & ERA 0406-15-04: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 6.800 
 reportunit = ng/L  spikemix = ChemService 4047100: 10 µl & ChemService 3880200: 10 µl & ERA 0406-15-04: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 5.900 
 reportunit = ng/L  spikemix = ChemService 4047100: 10 µl & ChemService 3880200: 10 µl & ERA 0406-15-04: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 7.700 
 reportunit = ng/L  spikemix = ChemService 4047100: 10 µl & ChemService 3880200: 10 µl & ERA 0406-15-04: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 5.250 
 reportunit = ng/L  spikemix = ChemService 4047100: 10 µl & ChemService 3880200: 10 µl & ERA 0406-15-04: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 5.160 
 reportunit = ng/L  spikemix = ChemService 4047100: 10 µl & ChemService 3880200: 10 µl & ERA 0406-15-04: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 5.130 
 reportunit = ng/L  spikemix = ChemService 4047100: 10 µl & ChemService 3880200: 10 µl & ChemService 4047000: 1 
 Expected Conc. = 6.1 
 Lab Value = 3.700 
 reportunit = ng/L  spikemix = ChemService 4047100: 10 µl & ChemService 3880200: 10 µl & ChemService 4047000: 1 
 Expected Conc. = 6.1 
 Lab Value = 3.500 
 reportunit = ng/L  spikemix = ChemService 4047100: 10 µl & ChemService 3880200: 10 µl & ChemService 4047000: 1 
 Expected Conc. = 6.1 
 Lab Value = 4.400 
 reportunit = ng/L  spikemix = ChemService 4047100: 20 µl & ChemService 3880200: 20 µl & ChemService 4047000: 2 
 Expected Conc. = 12.2 
 Lab Value = 9.300 
 reportunit = ng/L  spikemix = ChemService 4047100: 20 µl & ChemService 3880200: 20 µl & ChemService 4047000: 2 
 Expected Conc. = 12.2 
 Lab Value = 9.400 
 reportunit = ng/L  spikemix = ChemService 4047100: 20 µl & ChemService 3880200: 20 µl & ChemService 4047000: 2 
 Expected Conc. = 12.2 
 Lab Value = 9.600 
 reportunit = ng/L  spikemix = ChemService 4047100: 80 µl & ChemService 3880200: 80 µl & ChemService 4047000: 8 
 Expected Conc. = 48.8 
 Lab Value = 39.200 
 reportunit = ng/L  spikemix = ChemService 4047100: 80 µl & ChemService 3880200: 80 µl & ChemService 4047000: 8 
 Expected Conc. = 48.8 
 Lab Value = 39.100 
 reportunit = ng/L  spikemix = ChemService 4047100: 80 µl & ChemService 3880200: 80 µl & ChemService 4047000: 8 
 Expected Conc. = 48.8 
 Lab Value = 42.100 
 reportunit = ng/L  spikemix = ChemService 4047000: 20 µl & ChemService 3880000: 20 µl & ERA 0406-15-05: 20 µl 
 Expected Conc. = 12.2 
 Lab Value = 8.730 
 reportunit = ng/L  spikemix = ChemService 4047000: 20 µl & ChemService 3880000: 20 µl & ERA 0406-15-05: 20 µl 
 Expected Conc. = 12.2 
 Lab Value = 7.720 
 reportunit = ng/L  spikemix = ChemService 4047000: 20 µl & ChemService 3880000: 20 µl & ERA 0406-15-05: 20 µl 
 Expected Conc. = 12.2 
 Lab Value = 7.490 
 reportunit = ng/L  spikemix = ChemService 4047000: 80 µl & ChemService 3880000: 80 µl & ERA 0406-15-05: 80 µl 
 Expected Conc. = 48.8 
 Lab Value = 37.600 
 reportunit = ng/L  spikemix = ChemService 4047000: 80 µl & ChemService 3880000: 80 µl & ERA 0406-15-05: 80 µl 
 Expected Conc. = 48.8 
 Lab Value = 38.000 
 reportunit = ng/L  spikemix = ChemService 4047000: 80 µl & ChemService 3880000: 80 µl & ERA 0406-15-05: 80 µl 
 Expected Conc. = 48.8 
 Lab Value = 37.000 
 reportunit = ng/L  spikemix = ChemService 4047000: 10 µl & ChemService 3880000: 10 µl & ERA 0406-15-05: 10 µl 
 Expected Conc. = 6.1 
 Lab Value = 4.680 
 reportunit = ng/L  spikemix = ChemService 4047000: 10 µl & ChemService 3880000: 10 µl & ERA 0406-15-05: 10 µl 
 Expected Conc. = 6.1 
 Lab Value = 4.670 
 reportunit = ng/L  spikemix = ChemService 4047000: 10 µl & ChemService 3880000: 10 µl & ERA 0406-15-05: 10 µl 
 Expected Conc. = 6.1 
 Lab Value = 4.940 
 reportunit = ng/L  spikemix = ChemService 4047000: 10 µl & ChemService 3880000: 10 µl & ChemService 3995200: 1 
 Expected Conc. = 6.1 
 Lab Value = 4.100 
 reportunit = ng/L  spikemix = ChemService 4047000: 10 µl & ChemService 3880000: 10 µl & ChemService 3995200: 1 
 Expected Conc. = 6.1 
 Lab Value = 3.600 
 reportunit = ng/L  spikemix = ChemService 4047000: 10 µl & ChemService 3880000: 10 µl & ChemService 3995200: 1 
 Expected Conc. = 6.1 
 Lab Value = 4.700 
 reportunit = ng/L  spikemix = ChemService 4047000: 20 µl & ChemService 3880000: 20 µl & ChemService 3995200: 2 
 Expected Conc. = 12.2 
 Lab Value = 19.600 
 reportunit = ng/L  spikemix = ChemService 4047000: 20 µl & ChemService 3880000: 20 µl & ChemService 3995200: 2 
 Expected Conc. = 12.2 
 Lab Value = 18.100 
 reportunit = ng/L  spikemix = ChemService 4047000: 20 µl & ChemService 3880000: 20 µl & ChemService 3995200: 2 
 Expected Conc. = 12.2 
 Lab Value = 18.000 
 reportunit = ng/L  spikemix = ChemService 3880100: 20 µl & ChemService 3995200: 20 µl & ERA 0406-15-04: 20 µl 
 Expected Conc. = 12.02 
 Lab Value = 7.750 
 reportunit = ng/L  spikemix = ChemService 2598800: 30 µl & ChemService 2609400: 30 µl 
 Expected Conc. = 16.05 
 Lab Value = 14.100 
 reportunit = ng/L  spikemix = ChemService 2598800: 15 µl & ChemService 2609400: 15 µl 
 Expected Conc. = 8.025 
 Lab Value = 6.200 
 reportunit = ng/L  spikemix = ChemService 2598800: 15 µl & Abs 042914: 15 µl 
 Expected Conc. = 8.025 
 Lab Value = 3.350 
 reportunit = ng/L  spikemix = ChemService 2598800: 30 µl & Abs 042314: 30 µl 
 Expected Conc. = 16.05 
 Lab Value = 11.600 
 reportunit = ng/L  spikemix = Abs 072417Pest3: 20 µl & ChemService 6736300: 20 µl 
 Expected Conc. = 119.8 
 Lab Value = 99.600 
 reportunit = ng/L  spikemix = Abs 072417Pest3: 50 µl & Abs 071917Pest3: 50 µl 
 Expected Conc. = 300.45 
 Lab Value = 148.000 
 reportunit = ng/L  spikemix = Abs 071917Pest3: 80 µl & Spex Organics EN170929024: 80 µl 
 Expected Conc. = 480.72 
 Lab Value = 225.000 
 reportunit = ng/L  spikemix = Abs 071917Pest3: 80 µl & Abs 072417Pest3: 80 µl 
 Expected Conc. = 480.72 
 Lab Value = 230.000 
 reportunit = ng/L  spikemix = Abs 071917Pest3: 50 µl & Abs 072417Pest3: 50 µl 
 Expected Conc. = 300.45 
 Lab Value = 193.000 
 reportunit = ng/L  spikemix = Abs 071917Pest3: 20 µl & Abs 072417Pest3: 20 µl 
 Expected Conc. = 120.18 
 Lab Value = 8.700 
 reportunit = ng/L  spikemix = Abs 071917Pest3: 20 µl & Abs 071717Pest3: 20 µl 
 Expected Conc. = 120.18 
 Lab Value = 49.800 
 reportunit = ng/L  spikemix = Abs 071917Pest3: 50 µl & Abs 071717Pest3: 50 µl 
 Expected Conc. = 300.45 
 Lab Value = 152.000 
 reportunit = ng/L  spikemix = Abs 071917Pest3: 20 µl & Abs 071717Pest3: 20 µl 
 Expected Conc. = 120.18 
 Lab Value = 47.100 
 reportunit = ng/L  spikemix = Abs 071816: 40 µl & Spex Organics TS160603008: 40 µl 
 Expected Conc. = 10 
 Lab Value = 10.300 
 reportunit = ng/L  spikemix = Abs 071816: 40 µl & Spex Organics TS160603008: 40 µl 
 Expected Conc. = 10 
 Lab Value = 7.100 
 reportunit = ng/L  spikemix = Abs 071816: 40 µl & Spex Organics TS160603008: 40 µl 
 Expected Conc. = 10 
 Lab Value = 6.700 
 reportunit = ng/L  spikemix = Abs 071816: 40 µl & Spex Organics TS160603008: 40 µl 
 Expected Conc. = 10 
 Lab Value = 6.300 
 reportunit = ng/L  spikemix = Abs 071816: 40 µl & Abs 072516: 40 µl 
 Expected Conc. = 10 
 Lab Value = 9.700 
 reportunit = ng/L  spikemix = Abs 071816: 80 µl & Abs 072516: 80 µl 
 Expected Conc. = 20 
 Lab Value = 16.200 
 reportunit = ng/L  spikemix = Abs 071816: 80 µl & Abs 072516: 80 µl 
 Expected Conc. = 20 
 Lab Value = 17.600 
 reportunit = ng/L  spikemix = Abs 071816: 40 µl & Abs 072516: 40 µl 
 Expected Conc. = 10 
 Lab Value = 7.700 
 reportunit = ng/L  spikemix = Abs 071816: 40 µl & Abs 072516: 40 µl 
 Expected Conc. = 10 
 Lab Value = 8.400 
 reportunit = ng/L  spikemix = Abs 071816: 80 µl & Abs 072516: 80 µl 
 Expected Conc. = 20 
 Lab Value = 18.000 
 reportunit = ng/L  spikemix = Abs 071816: 80 µl & Abs 072516: 80 µl 
 Expected Conc. = 20 
 Lab Value = 18.800 
 reportunit = ng/L  spikemix = Abs 071216: 80 µl & ChemService 5154100: 80 µl 
 Expected Conc. = 20 
 Lab Value = 3.400 
 reportunit = ng/L  spikemix = Abs 071216: 100 µl & ChemService 5154100: 100 µl 
 Expected Conc. = 25 
 Lab Value = 19.700 
 reportunit = ng/L  spikemix = Abs 071216: 100 µl & ChemService 5154100: 100 µl 
 Expected Conc. = 25 
 Lab Value = 21.400 
 reportunit = ng/L  spikemix = Abs 071216: 40 µl & ChemService 5154100: 40 µl 
 Expected Conc. = 10 
 Lab Value = 7.700 
 reportunit = ng/L  spikemix = Abs 071216: 40 µl & ChemService 5154100: 40 µl 
 Expected Conc. = 10 
 Lab Value = 7.200 
 reportunit = ng/L  spikemix = Abs 071216: 80 µl & Abs 071816: 80 µl 
 Expected Conc. = 20 
 Lab Value = 15.400 
 reportunit = ng/L  spikemix = Abs 071216: 80 µl & Abs 071816: 80 µl 
 Expected Conc. = 20 
 Lab Value = 16.800 
 reportunit = ng/L  spikemix = Abs 071216: 40 µl & Abs 071816: 40 µl 
 Expected Conc. = 10 
 Lab Value = 5.100 
 reportunit = ng/L  spikemix = Abs 071216: 80 µl & Abs 071816: 80 µl 
 Expected Conc. = 20 
 Lab Value = 17.400 
 reportunit = ng/L  spikemix = Abs 071216: 80 µl & Abs 071816: 80 µl 
 Expected Conc. = 20 
 Lab Value = 17.800 
 reportunit = ng/L  spikemix = Abs 071216: 40 µl & Abs 071816: 40 µl 
 Expected Conc. = 10 
 Lab Value = 7.600 
 reportunit = ng/L  spikemix = Abs 071216: 40 µl & Abs 071816: 40 µl 
 Expected Conc. = 10 
 Lab Value = 7.500 
 reportunit = ng/L  spikemix = Abs 042814Pest3: 15 µl & ChemService 2609400: 15 µl 
 Expected Conc. = 7.98 
 Lab Value = 1.470 
 reportunit = ng/L  spikemix = Abs 042814Pest3: 30 µl & ChemService 2609400: 30 µl 
 Expected Conc. = 15.96 
 Lab Value = 9.260 
 reportunit = ng/L  spikemix = Abs 042814Pest3: 15 µl & ChemService 2598800: 15 µl 
 Expected Conc. = 16.005 
 Lab Value = 8.320 
 reportunit = ng/L  spikemix = Abs 042814Pest3: 30 µl & Abs 042314: 30 µl 
 Expected Conc. = 15.96 
 Lab Value = 11.200 
 reportunit = ng/L  spikemix = Abs 042814Pest3: 15 µl & Abs 042314: 15 µl 
 Expected Conc. = 7.98 
 Lab Value = 4.480 
 reportunit = ng/L  spikemix = Abs 042914: 30 µl & ChemService 2598800: 30 µl 
 Expected Conc. = 16.05 
 Lab Value = 11.800 
 reportunit = ng/L  spikemix = Abs 042914: 30 µl & Abs 042814Pest3: 30 µl 
 Expected Conc. = 15.96 
 Lab Value = 9.120 
 reportunit = ng/L  spikemix = Abs 042914: 15 µl & Abs 042814Pest3: 15 µl 
 Expected Conc. = 7.98 
 Lab Value = 3.500 
 reportunit = ng/L  spikemix = Abs 042914: 30 µl & Abs 042814Pest3: 30 µl 
 Expected Conc. = 15.96 
 Lab Value = 9.800 
 reportunit = ng/L  Y = 1
The SGPlot Procedure

BQS Organic Blind Sample Program
Analytes by Multiple Methods
PIPERONYL BUTOXIDE

 spikemix = ERA 0507-12-06.2: 40 µl 
 Expected Conc. = 12 
 Lab Value = 7.090 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 15 µl & Abs 060112: 15 µl 
 Expected Conc. = 4.5 
 Lab Value = 2.460 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 15 µl & Abs 060112: 15 µl 
 Expected Conc. = 4.5 
 Lab Value = 1.910 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 40 µl & Abs 060112: 40 µl 
 Expected Conc. = 12 
 Lab Value = 7.050 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 6 
 Lab Value = 1.260 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 6 
 Lab Value = 1.910 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 15 µl & Abs 060112: 15 µl 
 Expected Conc. = 4.5 
 Lab Value = 1.500 
 reportunit = ng/L  spikemix = Abs 060112: 40 µl 
 Expected Conc. = 12 
 Lab Value = 6.540 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 6 
 Lab Value = 3.040 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 6 
 Lab Value = 3.790 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & Abs 060112: 20 µl 
 Expected Conc. = 6 
 Lab Value = 1.010 
 reportunit = ng/L  spikemix = Abs 060112: 10 µl & Spex Organics T1120802015: 10 µl 
 Expected Conc. = 3 
 Lab Value = 1.310 
 reportunit = ng/L  spikemix = Abs 053112: 40 µl & ERA 0507-12-06.2: 40 µl 
 Expected Conc. = 12 
 Lab Value = 13.200 
 reportunit = ng/L  spikemix = Abs 053112: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 6 
 Lab Value = 2.980 
 reportunit = ng/L  spikemix = Abs 053112: 20 µl & Abs 060112: 20 µl 
 Expected Conc. = 6 
 Lab Value = 4.100 
 reportunit = ng/L  spikemix = Spex Organics T1120802015: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 6 
 Lab Value = 3.190 
 reportunit = ng/L  spikemix = ERA 06281703: 20 µl & ERA 06281704: 20 µl 
 Expected Conc. = 40.2 
 Lab Value = 100.000 
 reportunit = ng/L  spikemix = ERA 04281604: 80 µl & ERA 04281603: 80 µl 
 Expected Conc. = 15.28 
 Lab Value = 11.100 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & ERA 04281603: 40 µl 
 Expected Conc. = 7.64 
 Lab Value = 5.400 
 reportunit = ng/L  spikemix = ERA 04281604: 80 µl & ERA 04281603: 80 µl 
 Expected Conc. = 15.28 
 Lab Value = 4.900 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 7.64 
 Lab Value = 7.100 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 7.64 
 Lab Value = 5.400 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 7.64 
 Lab Value = 5.000 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 7.64 
 Lab Value = 5.500 
 reportunit = ng/L  spikemix = ERA 04281603: 80 µl & ERA 04281604: 80 µl 
 Expected Conc. = 15.28 
 Lab Value = 6.200 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 20 µl & ERA 0406-15-07A: 20 µl 
 Expected Conc. = 4.56 
 Lab Value = 1.020 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 20 µl & ERA 0406-15-07A: 20 µl 
 Expected Conc. = 4.56 
 Lab Value = 2.350 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 80 µl & ERA 0406-15-07A: 80 µl 
 Expected Conc. = 18.24 
 Lab Value = 5.950 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 20 µl & Abs 050115: 20 µl 
 Expected Conc. = 4.6046 
 Lab Value = 2.900 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 40 µl & Abs 050115: 40 µl 
 Expected Conc. = 9.2092 
 Lab Value = 6.370 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-09: 20 µl 
 Expected Conc. = 4.56 
 Lab Value = 3.050 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl 
 Expected Conc. = 4.56 
 Lab Value = 4.010 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 40 µl & ERA 0406-15-08: 40 µl 
 Expected Conc. = 9.12 
 Lab Value = 4.880 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl 
 Expected Conc. = 4.56 
 Lab Value = 3.060 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 80 µl & Abs 051315: 80 µl 
 Expected Conc. = 18.24 
 Lab Value = 11.700 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 60 µl & ERA 0319-14-05: 60 µl 
 Expected Conc. = 12.81 
 Lab Value = 6.670 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 30 µl & ERA 0319-14-05: 30 µl 
 Expected Conc. = 6.405 
 Lab Value = 2.190 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 8 µl & Abs 041814: 8 µl 
 Expected Conc. = 6.832 
 Lab Value = 1.560 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 15 µl & Abs 041814: 15 µl 
 Expected Conc. = 12.81 
 Lab Value = 6.920 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 8 µl & Abs 041814: 8 µl 
 Expected Conc. = 6.832 
 Lab Value = 0.470 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 6.832 
 Lab Value = 3.820 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 15 µl & ERA 0319-14-04: 15 µl 
 Expected Conc. = 12.81 
 Lab Value = 6.220 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 60 µl & ERA 0319-14-04: 60 µl 
 Expected Conc. = 12.81 
 Lab Value = 4.480 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 15 µl & Abs 041714: 15 µl 
 Expected Conc. = 12.36 
 Lab Value = 5.650 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 60 µl & Abs 041714: 60 µl 
 Expected Conc. = 12.36 
 Lab Value = 5.420 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 6.18 
 Lab Value = 2.130 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 7.64 
 Lab Value = 5.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 7.64 
 Lab Value = 106.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 7.64 
 Lab Value = 109.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 19.1 
 Lab Value = 8.100 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 19.1 
 Lab Value = 6.600 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 7.6 
 Lab Value = 1.300 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 7.6 
 Lab Value = 1.800 
 reportunit = ng/L  spikemix = Crescent EN160610015: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 15.2 
 Lab Value = 5.600 
 reportunit = ng/L  spikemix = Abs 072517Pharm2: 80 µl & Abs 071817Pharm: 80 µl 
 Expected Conc. = 160 
 Lab Value = 93.600 
 reportunit = ng/L  spikemix = Abs 072517Pharm2: 50 µl & Abs 071817Pharm: 50 µl 
 Expected Conc. = 100 
 Lab Value = 52.700 
 reportunit = ng/L  spikemix = Abs 072517Pharm1: 50 µl & Abs 071817Pharm: 50 µl 
 Expected Conc. = 100 
 Lab Value = 40.000 
 reportunit = ng/L  spikemix = Abs 071817Pharm: 50 µl & Abs 072517Pharm1: 50 µl 
 Expected Conc. = 100 
 Lab Value = 53.000 
 reportunit = ng/L  spikemix = Abs 071817Pharm: 80 µl & Abs 072517Pharm1: 80 µl 
 Expected Conc. = 160 
 Lab Value = 63.600 
 reportunit = ng/L  spikemix = Abs 061416: 40 µl & ERA 04281603: 40 µl 
 Expected Conc. = 7.6 
 Lab Value = 5.500 
 reportunit = ng/L  spikemix = Abs 061416: 100 µl & ERA 04281603: 100 µl 
 Expected Conc. = 19 
 Lab Value = 8.600 
 reportunit = ng/L  spikemix = Abs 061416: 100 µl & ERA 04281603: 100 µl 
 Expected Conc. = 19 
 Lab Value = 8.000 
 reportunit = ng/L  spikemix = Abs 061416: 40 µl & ERA 04281603: 40 µl 
 Expected Conc. = 7.6 
 Lab Value = 2.630 
 reportunit = ng/L  spikemix = Abs 061416: 40 µl & ERA 04281603: 40 µl 
 Expected Conc. = 7.6 
 Lab Value = 2.750 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Crescent EN160610015: 80 µl 
 Expected Conc. = 15.2 
 Lab Value = 4.450 
 reportunit = ng/L  spikemix = Abs 061416: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 7.6 
 Lab Value = 1.960 
 reportunit = ng/L  spikemix = Abs 061416: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 7.6 
 Lab Value = 3.490 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Abs 061516PHARM: 80 µl 
 Expected Conc. = 15.2 
 Lab Value = 10.600 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Abs 061516PHARM: 80 µl 
 Expected Conc. = 15.2 
 Lab Value = 12.200 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 15.2 
 Lab Value = 6.400 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 7.64 
 Lab Value = 4.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 7.64 
 Lab Value = 5.300 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 7.64 
 Lab Value = 3.010 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 7.64 
 Lab Value = 2.920 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 20 µl & Abs 071817Pharm: 20 µl 
 Expected Conc. = 40 
 Lab Value = 9.200 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 15.2 
 Lab Value = 2.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 15.2 
 Lab Value = 7.400 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 7.6 
 Lab Value = 2.830 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 7.6 
 Lab Value = 3.080 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 15.2 
 Lab Value = 15.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 15.2 
 Lab Value = 16.500 
 reportunit = ng/L  spikemix = Abs 052215: 20 µl & ERA 0406-15-07A: 20 µl 
 Expected Conc. = 4.56 
 Lab Value = 3.350 
 reportunit = ng/L  spikemix = Abs 052215: 40 µl & ERA 0406-15-07A: 40 µl 
 Expected Conc. = 9.12 
 Lab Value = 6.330 
 reportunit = ng/L  spikemix = Abs 052215: 40 µl & Abs 050115: 40 µl 
 Expected Conc. = 9.2092 
 Lab Value = 8.170 
 reportunit = ng/L  spikemix = Abs 052215: 80 µl & Abs 050115: 80 µl 
 Expected Conc. = 18.418 
 Lab Value = 11.700 
 reportunit = ng/L  spikemix = Abs 052215: 20 µl & Abs 050115: 20 µl 
 Expected Conc. = 4.6046 
 Lab Value = 3.100 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & ERA 0406-15-08: 40 µl 
 Expected Conc. = 9.2092 
 Lab Value = 8.000 
 reportunit = ng/L  spikemix = Abs 050115: 80 µl & ERA 0406-15-08: 80 µl 
 Expected Conc. = 18.418 
 Lab Value = 8.390 
 reportunit = ng/L  spikemix = Abs 050115: 20 µl & ERA 0406-15-08: 20 µl 
 Expected Conc. = 4.6046 
 Lab Value = 3.090 
 reportunit = ng/L  spikemix = Abs 050115: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 4.6046 
 Lab Value = 1.840 
 reportunit = ng/L  spikemix = Abs 050115: 20 µl & Abs 051315: 20 µl 
 Expected Conc. = 4.6046 
 Lab Value = 2.230 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 9.2092 
 Lab Value = 5.670 
 reportunit = ng/L  spikemix = Abs 041714: 15 µl & ERA 0319-14-05: 15 µl 
 Expected Conc. = 12.36 
 Lab Value = 8.770 
 reportunit = ng/L  spikemix = Abs 041714: 15 µl & ERA 0319-14-05: 15 µl 
 Expected Conc. = 12.36 
 Lab Value = 8.340 
 reportunit = ng/L  spikemix = Abs 041714: 15 µl & ERA 0319-14-05: 15 µl 
 Expected Conc. = 12.36 
 Lab Value = 6.940 
 reportunit = ng/L  spikemix = Abs 041714: 8 µl & ERA 0319-14-05: 8 µl 
 Expected Conc. = 6.592 
 Lab Value = 0.580 
 reportunit = ng/L  spikemix = Abs 041714: 30 µl & Abs 041814: 30 µl 
 Expected Conc. = 6.18 
 Lab Value = 1.130 
 reportunit = ng/L  spikemix = Abs 041714: 60 µl & Abs 041814: 60 µl 
 Expected Conc. = 12.36 
 Lab Value = 5.200 
 reportunit = ng/L  spikemix = Abs 041714: 60 µl & Abs 041814: 60 µl 
 Expected Conc. = 12.36 
 Lab Value = 6.350 
 reportunit = ng/L  spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 6.832 
 Lab Value = 4.640 
 reportunit = ng/L  spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 6.832 
 Lab Value = 5.070 
 reportunit = ng/L  spikemix = Abs 041614: 15 µl & ERA 0319-14-04: 15 µl 
 Expected Conc. = 12.81 
 Lab Value = 5.150 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & ERA 0319-14-04: 30 µl 
 Expected Conc. = 6.405 
 Lab Value = 2.380 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 6.18 
 Lab Value = 8.170 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & ChemService 5154100: 40 µl & ChemService 5154 
 Expected Conc. = 10 
 Lab Value = 4.800 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & Abs 071816: 40 µl 
 Expected Conc. = 10 
 Lab Value = 8.400 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 80 µl & Abs 071816: 80 µl 
 Expected Conc. = 20 
 Lab Value = 19.700 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 80 µl & Abs 071816: 80 µl 
 Expected Conc. = 20 
 Lab Value = 22.600 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & Abs 071816: 40 µl 
 Expected Conc. = 10 
 Lab Value = 9.700 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & Abs 071816: 40 µl 
 Expected Conc. = 10 
 Lab Value = 9.400 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 20 µl & ERA 0406-15-04: 20 µl 
 Expected Conc. = 12.02 
 Lab Value = 7.900 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 20 µl & ERA 0406-15-04: 20 µl 
 Expected Conc. = 12.02 
 Lab Value = 8.900 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 20 µl & ERA 0406-15-04: 20 µl 
 Expected Conc. = 12.02 
 Lab Value = 7.800 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 80 µl & ERA 0406-15-04: 80 µl 
 Expected Conc. = 48.08 
 Lab Value = 38.300 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 80 µl & ERA 0406-15-04: 80 µl 
 Expected Conc. = 48.08 
 Lab Value = 37.800 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 80 µl & ERA 0406-15-04: 80 µl 
 Expected Conc. = 48.08 
 Lab Value = 39.900 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 20 µl & ChemService 4047000: 20 µl & ChemService 3880000: 20 µl 
 Expected Conc. = 12.2 
 Lab Value = 9.160 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 20 µl & ChemService 4047000: 20 µl & ChemService 3880000: 20 µl 
 Expected Conc. = 12.2 
 Lab Value = 9.640 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 10 µl & ChemService 4047000: 10 µl & ChemService 3880000: 10 µl 
 Expected Conc. = 6.1 
 Lab Value = 3.300 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 10 µl & ChemService 4047000: 10 µl & ChemService 3880000: 10 µl 
 Expected Conc. = 6.1 
 Lab Value = 3.300 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 10 µl & ChemService 4047000: 10 µl & ChemService 3880000: 10 µl 
 Expected Conc. = 6.1 
 Lab Value = 4.100 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 10 µl & ChemService 4047000: 10 µl & ChemService 3880000: 10 µl 
 Expected Conc. = 6.1 
 Lab Value = 3.600 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 10 µl & ChemService 4047000: 10 µl & ChemService 3880000: 10 µl 
 Expected Conc. = 6.1 
 Lab Value = 3.710 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 10 µl & ChemService 4047000: 10 µl & ChemService 3880000: 10 µl 
 Expected Conc. = 6.1 
 Lab Value = 3.110 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 20 µl & ChemService 4047000: 20 µl & ChemService 3880000: 20 µl 
 Expected Conc. = 12.2 
 Lab Value = 1.310 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 20 µl & ChemService 4047000: 20 µl & ChemService 3880000: 20 µl 
 Expected Conc. = 12.2 
 Lab Value = 2.580 
 reportunit = ng/L  spikemix = ERA 0406-15-06: 20 µl & ChemService 4047000: 20 µl & ChemService 3880000: 20 µl 
 Expected Conc. = 12.2 
 Lab Value = 1.390 
 reportunit = ng/L  spikemix = ERA 0406-15-05: 20 µl & ERA 0406-15-04: 20 µl 
 Expected Conc. = 12.02 
 Lab Value = 5.700 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 20 µl & ERA 0406-15-05: 20 µl 
 Expected Conc. = 12.02 
 Lab Value = 5.500 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 80 µl & ERA 0406-15-05: 80 µl 
 Expected Conc. = 48.08 
 Lab Value = 37.000 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 80 µl & ERA 0406-15-05: 80 µl 
 Expected Conc. = 48.08 
 Lab Value = 29.400 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 80 µl & ERA 0406-15-05: 80 µl 
 Expected Conc. = 48.08 
 Lab Value = 35.400 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ERA 0406-15-05: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 4.940 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ERA 0406-15-05: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 5.110 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ERA 0406-15-05: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 5.100 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 20 µl & ERA 0406-15-05: 20 µl 
 Expected Conc. = 12.02 
 Lab Value = 6.140 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 20 µl & ERA 0406-15-05: 20 µl 
 Expected Conc. = 12.02 
 Lab Value = 5.950 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 20 µl & ERA 0406-15-05: 20 µl 
 Expected Conc. = 12.02 
 Lab Value = 5.990 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 20 µl & ChemService 4047100: 20 µl & ChemService 3880200: 20 µl 
 Expected Conc. = 12.02 
 Lab Value = 29.100 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ChemService 3995200: 10 µl & ChemService 3880100: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 5.200 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ChemService 3995200: 10 µl & ChemService 3880100: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 5.200 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ChemService 3995200: 10 µl & ChemService 3880100: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 5.900 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ChemService 3995200: 10 µl & ChemService 3880100: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 4.310 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ChemService 3995200: 10 µl & ChemService 3880100: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 4.910 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ChemService 3995200: 10 µl & ChemService 3880100: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 4.850 
 reportunit = ng/L  spikemix = ERA 0321-14-07: 15 µl & ChemService 2598800: 15 µl 
 Expected Conc. = 8.025 
 Lab Value = 4.720 
 reportunit = ng/L  spikemix = ERA 0321-14-07: 30 µl & ChemService 2598800: 30 µl 
 Expected Conc. = 16.05 
 Lab Value = 9.230 
 reportunit = ng/L  spikemix = ChemService 6736300: 80 µl & Spex Organics EN170929024: 80 µl 
 Expected Conc. = 479.2 
 Lab Value = 454.000 
 reportunit = ng/L  spikemix = ChemService 6736300: 20 µl & Spex Organics EN170929024: 20 µl 
 Expected Conc. = 119.8 
 Lab Value = 115.000 
 reportunit = ng/L  spikemix = ChemService 6736300: 50 µl & ChemService 6629700: 50 µl 
 Expected Conc. = 299.5 
 Lab Value = 246.000 
 reportunit = ng/L  spikemix = ChemService 6736300: 50 µl & Abs 071717Pest3: 50 µl 
 Expected Conc. = 299.5 
 Lab Value = 218.000 
 reportunit = ng/L  spikemix = ChemService 6629700: 80 µl & ChemService 6736300: 80 µl 
 Expected Conc. = 479.2 
 Lab Value = 466.000 
 reportunit = ng/L  spikemix = ChemService 6629700: 20 µl & Abs 071917Pest3: 20 µl 
 Expected Conc. = 120.18 
 Lab Value = 48.400 
 reportunit = ng/L  spikemix = ChemService 5154100: 100 µl & Spex Organics TS160603008: 100 µl 
 Expected Conc. = 25 
 Lab Value = 19.000 
 reportunit = ng/L  spikemix = ChemService 5154100: 100 µl & Spex Organics TS160603008: 100 µl 
 Expected Conc. = 25 
 Lab Value = 20.200 
 reportunit = ng/L  spikemix = ChemService 5154100: 40 µl & ChemService 5154200: 40 µl & Spex Organics TS160603 
 Expected Conc. = 10 
 Lab Value = 3.800 
 reportunit = ng/L  spikemix = ChemService 5154100: 40 µl & ChemService 5154200: 40 µl & Spex Organics TS160603 
 Expected Conc. = 10 
 Lab Value = 5.400 
 reportunit = ng/L  spikemix = ChemService 5154100: 80 µl & Abs 072516: 80 µl 
 Expected Conc. = 20 
 Lab Value = 21.200 
 reportunit = ng/L  spikemix = ChemService 5154100: 40 µl & Abs 072516: 40 µl 
 Expected Conc. = 10 
 Lab Value = 12.600 
 reportunit = ng/L  spikemix = ChemService 5154100: 100 µl & Abs 072516: 100 µl 
 Expected Conc. = 25 
 Lab Value = 16.400 
 reportunit = ng/L  spikemix = ChemService 5154100: 100 µl & Abs 072516: 100 µl 
 Expected Conc. = 25 
 Lab Value = 17.500 
 reportunit = ng/L  spikemix = ChemService 4047100: 10 µl & ChemService 3880200: 10 µl & ERA 0406-15-04: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 6.800 
 reportunit = ng/L  spikemix = ChemService 4047100: 10 µl & ChemService 3880200: 10 µl & ERA 0406-15-04: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 5.900 
 reportunit = ng/L  spikemix = ChemService 4047100: 10 µl & ChemService 3880200: 10 µl & ERA 0406-15-04: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 7.700 
 reportunit = ng/L  spikemix = ChemService 4047100: 10 µl & ChemService 3880200: 10 µl & ERA 0406-15-04: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 5.250 
 reportunit = ng/L  spikemix = ChemService 4047100: 10 µl & ChemService 3880200: 10 µl & ERA 0406-15-04: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 5.160 
 reportunit = ng/L  spikemix = ChemService 4047100: 10 µl & ChemService 3880200: 10 µl & ERA 0406-15-04: 10 µl 
 Expected Conc. = 6.01 
 Lab Value = 5.130 
 reportunit = ng/L  spikemix = ChemService 4047100: 10 µl & ChemService 3880200: 10 µl & ChemService 4047000: 1 
 Expected Conc. = 6.1 
 Lab Value = 3.700 
 reportunit = ng/L  spikemix = ChemService 4047100: 10 µl & ChemService 3880200: 10 µl & ChemService 4047000: 1 
 Expected Conc. = 6.1 
 Lab Value = 3.500 
 reportunit = ng/L  spikemix = ChemService 4047100: 10 µl & ChemService 3880200: 10 µl & ChemService 4047000: 1 
 Expected Conc. = 6.1 
 Lab Value = 4.400 
 reportunit = ng/L  spikemix = ChemService 4047100: 20 µl & ChemService 3880200: 20 µl & ChemService 4047000: 2 
 Expected Conc. = 12.2 
 Lab Value = 9.300 
 reportunit = ng/L  spikemix = ChemService 4047100: 20 µl & ChemService 3880200: 20 µl & ChemService 4047000: 2 
 Expected Conc. = 12.2 
 Lab Value = 9.400 
 reportunit = ng/L  spikemix = ChemService 4047100: 20 µl & ChemService 3880200: 20 µl & ChemService 4047000: 2 
 Expected Conc. = 12.2 
 Lab Value = 9.600 
 reportunit = ng/L  spikemix = ChemService 4047100: 80 µl & ChemService 3880200: 80 µl & ChemService 4047000: 8 
 Expected Conc. = 48.8 
 Lab Value = 39.200 
 reportunit = ng/L  spikemix = ChemService 4047100: 80 µl & ChemService 3880200: 80 µl & ChemService 4047000: 8 
 Expected Conc. = 48.8 
 Lab Value = 39.100 
 reportunit = ng/L  spikemix = ChemService 4047100: 80 µl & ChemService 3880200: 80 µl & ChemService 4047000: 8 
 Expected Conc. = 48.8 
 Lab Value = 42.100 
 reportunit = ng/L  spikemix = ChemService 4047000: 20 µl & ChemService 3880000: 20 µl & ERA 0406-15-05: 20 µl 
 Expected Conc. = 12.2 
 Lab Value = 8.730 
 reportunit = ng/L  spikemix = ChemService 4047000: 20 µl & ChemService 3880000: 20 µl & ERA 0406-15-05: 20 µl 
 Expected Conc. = 12.2 
 Lab Value = 7.720 
 reportunit = ng/L  spikemix = ChemService 4047000: 20 µl & ChemService 3880000: 20 µl & ERA 0406-15-05: 20 µl 
 Expected Conc. = 12.2 
 Lab Value = 7.490 
 reportunit = ng/L  spikemix = ChemService 4047000: 80 µl & ChemService 3880000: 80 µl & ERA 0406-15-05: 80 µl 
 Expected Conc. = 48.8 
 Lab Value = 37.600 
 reportunit = ng/L  spikemix = ChemService 4047000: 80 µl & ChemService 3880000: 80 µl & ERA 0406-15-05: 80 µl 
 Expected Conc. = 48.8 
 Lab Value = 38.000 
 reportunit = ng/L  spikemix = ChemService 4047000: 80 µl & ChemService 3880000: 80 µl & ERA 0406-15-05: 80 µl 
 Expected Conc. = 48.8 
 Lab Value = 37.000 
 reportunit = ng/L  spikemix = ChemService 4047000: 10 µl & ChemService 3880000: 10 µl & ERA 0406-15-05: 10 µl 
 Expected Conc. = 6.1 
 Lab Value = 4.680 
 reportunit = ng/L  spikemix = ChemService 4047000: 10 µl & ChemService 3880000: 10 µl & ERA 0406-15-05: 10 µl 
 Expected Conc. = 6.1 
 Lab Value = 4.670 
 reportunit = ng/L  spikemix = ChemService 4047000: 10 µl & ChemService 3880000: 10 µl & ERA 0406-15-05: 10 µl 
 Expected Conc. = 6.1 
 Lab Value = 4.940 
 reportunit = ng/L  spikemix = ChemService 4047000: 10 µl & ChemService 3880000: 10 µl & ChemService 3995200: 1 
 Expected Conc. = 6.1 
 Lab Value = 4.100 
 reportunit = ng/L  spikemix = ChemService 4047000: 10 µl & ChemService 3880000: 10 µl & ChemService 3995200: 1 
 Expected Conc. = 6.1 
 Lab Value = 3.600 
 reportunit = ng/L  spikemix = ChemService 4047000: 10 µl & ChemService 3880000: 10 µl & ChemService 3995200: 1 
 Expected Conc. = 6.1 
 Lab Value = 4.700 
 reportunit = ng/L  spikemix = ChemService 4047000: 20 µl & ChemService 3880000: 20 µl & ChemService 3995200: 2 
 Expected Conc. = 12.2 
 Lab Value = 19.600 
 reportunit = ng/L  spikemix = ChemService 4047000: 20 µl & ChemService 3880000: 20 µl & ChemService 3995200: 2 
 Expected Conc. = 12.2 
 Lab Value = 18.100 
 reportunit = ng/L  spikemix = ChemService 4047000: 20 µl & ChemService 3880000: 20 µl & ChemService 3995200: 2 
 Expected Conc. = 12.2 
 Lab Value = 18.000 
 reportunit = ng/L  spikemix = ChemService 3880100: 20 µl & ChemService 3995200: 20 µl & ERA 0406-15-04: 20 µl 
 Expected Conc. = 12.02 
 Lab Value = 7.750 
 reportunit = ng/L  spikemix = ChemService 2598800: 30 µl & ChemService 2609400: 30 µl 
 Expected Conc. = 16.05 
 Lab Value = 14.100 
 reportunit = ng/L  spikemix = ChemService 2598800: 15 µl & ChemService 2609400: 15 µl 
 Expected Conc. = 8.025 
 Lab Value = 6.200 
 reportunit = ng/L  spikemix = ChemService 2598800: 15 µl & Abs 042914: 15 µl 
 Expected Conc. = 8.025 
 Lab Value = 3.350 
 reportunit = ng/L  spikemix = ChemService 2598800: 30 µl & Abs 042314: 30 µl 
 Expected Conc. = 16.05 
 Lab Value = 11.600 
 reportunit = ng/L  spikemix = Abs 072417Pest3: 20 µl & ChemService 6736300: 20 µl 
 Expected Conc. = 119.8 
 Lab Value = 99.600 
 reportunit = ng/L  spikemix = Abs 072417Pest3: 50 µl & Abs 071917Pest3: 50 µl 
 Expected Conc. = 300.45 
 Lab Value = 148.000 
 reportunit = ng/L  spikemix = Abs 071917Pest3: 80 µl & Spex Organics EN170929024: 80 µl 
 Expected Conc. = 480.72 
 Lab Value = 225.000 
 reportunit = ng/L  spikemix = Abs 071917Pest3: 80 µl & Abs 072417Pest3: 80 µl 
 Expected Conc. = 480.72 
 Lab Value = 230.000 
 reportunit = ng/L  spikemix = Abs 071917Pest3: 50 µl & Abs 072417Pest3: 50 µl 
 Expected Conc. = 300.45 
 Lab Value = 193.000 
 reportunit = ng/L  spikemix = Abs 071917Pest3: 20 µl & Abs 072417Pest3: 20 µl 
 Expected Conc. = 120.18 
 Lab Value = 8.700 
 reportunit = ng/L  spikemix = Abs 071917Pest3: 20 µl & Abs 071717Pest3: 20 µl 
 Expected Conc. = 120.18 
 Lab Value = 49.800 
 reportunit = ng/L  spikemix = Abs 071917Pest3: 50 µl & Abs 071717Pest3: 50 µl 
 Expected Conc. = 300.45 
 Lab Value = 152.000 
 reportunit = ng/L  spikemix = Abs 071917Pest3: 20 µl & Abs 071717Pest3: 20 µl 
 Expected Conc. = 120.18 
 Lab Value = 47.100 
 reportunit = ng/L  spikemix = Abs 071816: 40 µl & Spex Organics TS160603008: 40 µl 
 Expected Conc. = 10 
 Lab Value = 10.300 
 reportunit = ng/L  spikemix = Abs 071816: 40 µl & Spex Organics TS160603008: 40 µl 
 Expected Conc. = 10 
 Lab Value = 7.100 
 reportunit = ng/L  spikemix = Abs 071816: 40 µl & Spex Organics TS160603008: 40 µl 
 Expected Conc. = 10 
 Lab Value = 6.700 
 reportunit = ng/L  spikemix = Abs 071816: 40 µl & Spex Organics TS160603008: 40 µl 
 Expected Conc. = 10 
 Lab Value = 6.300 
 reportunit = ng/L  spikemix = Abs 071816: 40 µl & Abs 072516: 40 µl 
 Expected Conc. = 10 
 Lab Value = 9.700 
 reportunit = ng/L  spikemix = Abs 071816: 80 µl & Abs 072516: 80 µl 
 Expected Conc. = 20 
 Lab Value = 16.200 
 reportunit = ng/L  spikemix = Abs 071816: 80 µl & Abs 072516: 80 µl 
 Expected Conc. = 20 
 Lab Value = 17.600 
 reportunit = ng/L  spikemix = Abs 071816: 40 µl & Abs 072516: 40 µl 
 Expected Conc. = 10 
 Lab Value = 7.700 
 reportunit = ng/L  spikemix = Abs 071816: 40 µl & Abs 072516: 40 µl 
 Expected Conc. = 10 
 Lab Value = 8.400 
 reportunit = ng/L  spikemix = Abs 071816: 80 µl & Abs 072516: 80 µl 
 Expected Conc. = 20 
 Lab Value = 18.000 
 reportunit = ng/L  spikemix = Abs 071816: 80 µl & Abs 072516: 80 µl 
 Expected Conc. = 20 
 Lab Value = 18.800 
 reportunit = ng/L  spikemix = Abs 071216: 80 µl & ChemService 5154100: 80 µl 
 Expected Conc. = 20 
 Lab Value = 3.400 
 reportunit = ng/L  spikemix = Abs 071216: 100 µl & ChemService 5154100: 100 µl 
 Expected Conc. = 25 
 Lab Value = 19.700 
 reportunit = ng/L  spikemix = Abs 071216: 100 µl & ChemService 5154100: 100 µl 
 Expected Conc. = 25 
 Lab Value = 21.400 
 reportunit = ng/L  spikemix = Abs 071216: 40 µl & ChemService 5154100: 40 µl 
 Expected Conc. = 10 
 Lab Value = 7.700 
 reportunit = ng/L  spikemix = Abs 071216: 40 µl & ChemService 5154100: 40 µl 
 Expected Conc. = 10 
 Lab Value = 7.200 
 reportunit = ng/L  spikemix = Abs 071216: 80 µl & Abs 071816: 80 µl 
 Expected Conc. = 20 
 Lab Value = 15.400 
 reportunit = ng/L  spikemix = Abs 071216: 80 µl & Abs 071816: 80 µl 
 Expected Conc. = 20 
 Lab Value = 16.800 
 reportunit = ng/L  spikemix = Abs 071216: 40 µl & Abs 071816: 40 µl 
 Expected Conc. = 10 
 Lab Value = 5.100 
 reportunit = ng/L  spikemix = Abs 071216: 80 µl & Abs 071816: 80 µl 
 Expected Conc. = 20 
 Lab Value = 17.400 
 reportunit = ng/L  spikemix = Abs 071216: 80 µl & Abs 071816: 80 µl 
 Expected Conc. = 20 
 Lab Value = 17.800 
 reportunit = ng/L  spikemix = Abs 071216: 40 µl & Abs 071816: 40 µl 
 Expected Conc. = 10 
 Lab Value = 7.600 
 reportunit = ng/L  spikemix = Abs 071216: 40 µl & Abs 071816: 40 µl 
 Expected Conc. = 10 
 Lab Value = 7.500 
 reportunit = ng/L  spikemix = Abs 042814Pest3: 15 µl & ChemService 2609400: 15 µl 
 Expected Conc. = 7.98 
 Lab Value = 1.470 
 reportunit = ng/L  spikemix = Abs 042814Pest3: 30 µl & ChemService 2609400: 30 µl 
 Expected Conc. = 15.96 
 Lab Value = 9.260 
 reportunit = ng/L  spikemix = Abs 042814Pest3: 15 µl & ChemService 2598800: 15 µl 
 Expected Conc. = 16.005 
 Lab Value = 8.320 
 reportunit = ng/L  spikemix = Abs 042814Pest3: 30 µl & Abs 042314: 30 µl 
 Expected Conc. = 15.96 
 Lab Value = 11.200 
 reportunit = ng/L  spikemix = Abs 042814Pest3: 15 µl & Abs 042314: 15 µl 
 Expected Conc. = 7.98 
 Lab Value = 4.480 
 reportunit = ng/L  spikemix = Abs 042914: 30 µl & ChemService 2598800: 30 µl 
 Expected Conc. = 16.05 
 Lab Value = 11.800 
 reportunit = ng/L  spikemix = Abs 042914: 30 µl & Abs 042814Pest3: 30 µl 
 Expected Conc. = 15.96 
 Lab Value = 9.120 
 reportunit = ng/L  spikemix = Abs 042914: 15 µl & Abs 042814Pest3: 15 µl 
 Expected Conc. = 7.98 
 Lab Value = 3.500 
 reportunit = ng/L  spikemix = Abs 042914: 30 µl & Abs 042814Pest3: 30 µl 
 Expected Conc. = 15.96 
 Lab Value = 9.800 
 reportunit = ng/L  Y = 1
The SGPlot Procedure