BQS Organic Blind Sample Program
Analytes by Multiple Methods
ALBUTEROL (SALBUTAMOL)

 Pct Recovery = 168% 
 Schedule Code = LC9017  Pct Recovery = 112% 
 Schedule Code = 2440  Pct Recovery = 40% 
 Schedule Code = 2440  Pct Recovery = 24% 
 Schedule Code = 2440  Schedule Code = LC9017 
 Minimum Whisker = 47% 
 First Quartile = 66% 
 Median = 78% 
 Third Quartile = 101% 
 Maximum Whisker = 129% 
 Mean = 87% 
 Standard Deviation = 30% 
 Number of Observations = 16  Schedule Code = LC9017 
 Minimum Whisker = 47% 
 First Quartile = 66% 
 Median = 78% 
 Third Quartile = 101% 
 Maximum Whisker = 129% 
 Mean = 87% 
 Standard Deviation = 30% 
 Number of Observations = 16  Schedule Code = LC9017 
 Minimum Whisker = 47% 
 First Quartile = 66% 
 Median = 78% 
 Third Quartile = 101% 
 Maximum Whisker = 129% 
 Mean = 87% 
 Standard Deviation = 30% 
 Number of Observations = 16  Schedule Code = LC9017 
 Minimum Whisker = 47% 
 First Quartile = 66% 
 Median = 78% 
 Third Quartile = 101% 
 Maximum Whisker = 129% 
 Mean = 87% 
 Standard Deviation = 30% 
 Number of Observations = 16  Schedule Code = LC9017 
 Minimum Whisker = 47% 
 First Quartile = 66% 
 Median = 78% 
 Third Quartile = 101% 
 Maximum Whisker = 129% 
 Mean = 87% 
 Standard Deviation = 30% 
 Number of Observations = 16  Schedule Code = LC9017 
 Minimum Whisker = 47% 
 First Quartile = 66% 
 Median = 78% 
 Third Quartile = 101% 
 Maximum Whisker = 129% 
 Mean = 87% 
 Standard Deviation = 30% 
 Number of Observations = 16  Schedule Code = LC9017 
 Minimum Whisker = 47% 
 First Quartile = 66% 
 Median = 78% 
 Third Quartile = 101% 
 Maximum Whisker = 129% 
 Mean = 87% 
 Standard Deviation = 30% 
 Number of Observations = 16  Schedule Code = LC9017 
 Minimum Whisker = 47% 
 First Quartile = 66% 
 Median = 78% 
 Third Quartile = 101% 
 Maximum Whisker = 129% 
 Mean = 87% 
 Standard Deviation = 30% 
 Number of Observations = 16  Schedule Code = LC9017 
 Minimum Whisker = 47% 
 First Quartile = 66% 
 Median = 78% 
 Third Quartile = 101% 
 Maximum Whisker = 129% 
 Mean = 87% 
 Standard Deviation = 30% 
 Number of Observations = 16  Schedule Code = LC9017 
 Minimum Whisker = 47% 
 First Quartile = 66% 
 Median = 78% 
 Third Quartile = 101% 
 Maximum Whisker = 129% 
 Mean = 87% 
 Standard Deviation = 30% 
 Number of Observations = 16  Schedule Code = 2440 
 Minimum Whisker = 43% 
 First Quartile = 67% 
 Median = 77% 
 Third Quartile = 85% 
 Maximum Whisker = 106% 
 Mean = 76% 
 Standard Deviation = 14% 
 Number of Observations = 104  Schedule Code = 2440 
 Minimum Whisker = 43% 
 First Quartile = 67% 
 Median = 77% 
 Third Quartile = 85% 
 Maximum Whisker = 106% 
 Mean = 76% 
 Standard Deviation = 14% 
 Number of Observations = 104  Schedule Code = 2440 
 Minimum Whisker = 43% 
 First Quartile = 67% 
 Median = 77% 
 Third Quartile = 85% 
 Maximum Whisker = 106% 
 Mean = 76% 
 Standard Deviation = 14% 
 Number of Observations = 104  Schedule Code = 2440 
 Minimum Whisker = 43% 
 First Quartile = 67% 
 Median = 77% 
 Third Quartile = 85% 
 Maximum Whisker = 106% 
 Mean = 76% 
 Standard Deviation = 14% 
 Number of Observations = 104  Schedule Code = 2440 
 Minimum Whisker = 43% 
 First Quartile = 67% 
 Median = 77% 
 Third Quartile = 85% 
 Maximum Whisker = 106% 
 Mean = 76% 
 Standard Deviation = 14% 
 Number of Observations = 104  Schedule Code = 2440 
 Minimum Whisker = 43% 
 First Quartile = 67% 
 Median = 77% 
 Third Quartile = 85% 
 Maximum Whisker = 106% 
 Mean = 76% 
 Standard Deviation = 14% 
 Number of Observations = 104  Schedule Code = 2440 
 Minimum Whisker = 43% 
 First Quartile = 67% 
 Median = 77% 
 Third Quartile = 85% 
 Maximum Whisker = 106% 
 Mean = 76% 
 Standard Deviation = 14% 
 Number of Observations = 104  Schedule Code = 2440 
 Minimum Whisker = 43% 
 First Quartile = 67% 
 Median = 77% 
 Third Quartile = 85% 
 Maximum Whisker = 106% 
 Mean = 76% 
 Standard Deviation = 14% 
 Number of Observations = 104  Schedule Code = 2440 
 Minimum Whisker = 43% 
 First Quartile = 67% 
 Median = 77% 
 Third Quartile = 85% 
 Maximum Whisker = 106% 
 Mean = 76% 
 Standard Deviation = 14% 
 Number of Observations = 104  Schedule Code = 2440 
 Minimum Whisker = 43% 
 First Quartile = 67% 
 Median = 77% 
 Third Quartile = 85% 
 Maximum Whisker = 106% 
 Mean = 76% 
 Standard Deviation = 14% 
 Number of Observations = 104  Y = 1
The SGPlot Procedure

BQS Organic Blind Sample Program
Analytes by Multiple Methods
ALBUTEROL (SALBUTAMOL)

 spikemix = Spex Organics T1120802015: 40 µl 
 Expected Conc. = 20 
 Lab Value = 12.800 
 reportunit = ng/L  spikemix = Spex Organics T1120802015: 20 µl & ERA 0507-12-06.1: 20 µl 
 Expected Conc. = 10 
 Lab Value = 4.690 
 reportunit = ng/L  spikemix = Spex Organics T1120802015: 40 µl & ERA 0507-12-06.1: 40 µl 
 Expected Conc. = 20 
 Lab Value = 18.700 
 reportunit = ng/L  spikemix = Spex Organics T1120802015: 20 µl & Abs 071112: 20 µl 
 Expected Conc. = 10 
 Lab Value = 8.790 
 reportunit = ng/L  spikemix = Spex Organics T1120802015: 20 µl & Abs 071112: 20 µl 
 Expected Conc. = 10 
 Lab Value = 6.330 
 reportunit = ng/L  spikemix = Spex Organics T1120802015: 20 µl & Abs 071112: 20 µl 
 Expected Conc. = 10 
 Lab Value = 6.860 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 40 µl 
 Expected Conc. = 24.1 
 Lab Value = 16.700 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 20 µl 
 Expected Conc. = 12.05 
 Lab Value = 20.300 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 10 µl 
 Expected Conc. = 6.025 
 Lab Value = 5.850 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 40 µl 
 Expected Conc. = 24.1 
 Lab Value = 31.200 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 20 µl & ERA 0507-12-06.1: 20 µl 
 Expected Conc. = 12.05 
 Lab Value = 13.200 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 15 µl & Abs 071112: 15 µl 
 Expected Conc. = 9.0375 
 Lab Value = 6.660 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 15 µl & Abs 060112: 15 µl 
 Expected Conc. = 9.0375 
 Lab Value = 5.910 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 40 µl & Abs 060112: 40 µl 
 Expected Conc. = 24.1 
 Lab Value = 19.700 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 15 µl & Abs 053112: 15 µl 
 Expected Conc. = 9.0375 
 Lab Value = 9.550 
 reportunit = ng/L  spikemix = Abs 060112: 10 µl & Spex Organics T1120802015: 10 µl 
 Expected Conc. = 5 
 Lab Value = 3.370 
 reportunit = ng/L  spikemix = Spex Organics T1120802015: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 10 
 Lab Value = 5.970 
 reportunit = ng/L  spikemix = ERA 06281704: 20 µl & ERA 06281702: 20 µl 
 Expected Conc. = 13.46 
 Lab Value = 10.100 
 reportunit = ng/L  spikemix = ERA 06281704: 50 µl & ERA 06281702: 50 µl 
 Expected Conc. = 33.65 
 Lab Value = 34.900 
 reportunit = ng/L  spikemix = ERA 06281704: 20 µl & Abs 072517Pharm1: 20 µl 
 Expected Conc. = 13.46 
 Lab Value = 11.400 
 reportunit = ng/L  spikemix = ERA 06281703: 20 µl & ERA 06281704: 20 µl 
 Expected Conc. = 13.46 
 Lab Value = 7.910 
 reportunit = ng/L  spikemix = ERA 06281703: 20 µl & Abs 071817Pharm: 20 µl 
 Expected Conc. = 13.4 
 Lab Value = 10.600 
 reportunit = ng/L  spikemix = ERA 06281703: 50 µl & Abs 071817Pharm: 50 µl 
 Expected Conc. = 33.5 
 Lab Value = 23.700 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 16.64 
 Lab Value = 15.100 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 16.64 
 Lab Value = 13.600 
 reportunit = ng/L  spikemix = ERA 04281603: 80 µl & Crescent EN160610015: 80 µl 
 Expected Conc. = 33.28 
 Lab Value = 22.400 
 reportunit = ng/L  spikemix = ERA 04281603: 80 µl & Crescent EN160610015: 80 µl 
 Expected Conc. = 33.28 
 Lab Value = 22.900 
 reportunit = ng/L  spikemix = ERA 04281603: 100 µl & Abs 060916PHARM: 100 µl 
 Expected Conc. = 42.1 
 Lab Value = 40.400 
 reportunit = ng/L  spikemix = ERA 04281603: 100 µl & Abs 060916PHARM: 100 µl 
 Expected Conc. = 42.1 
 Lab Value = 40.400 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 16.84 
 Lab Value = 11.000 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 16.84 
 Lab Value = 11.000 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 20 µl & ERA 0406-15-07A: 20 µl 
 Expected Conc. = 10.04 
 Lab Value = 9.170 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 20 µl & ERA 0406-15-07A: 20 µl 
 Expected Conc. = 10.04 
 Lab Value = 7.250 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 80 µl & ERA 0406-15-07A: 80 µl 
 Expected Conc. = 40.16 
 Lab Value = 33.000 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 20 µl & Abs 050115: 20 µl 
 Expected Conc. = 10.04 
 Lab Value = 7.720 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 40 µl & Abs 050115: 40 µl 
 Expected Conc. = 20.08 
 Lab Value = 19.800 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 20 µl & ERA 0406-15-09: 20 µl 
 Expected Conc. = 10.04 
 Lab Value = 6.410 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 40 µl & ERA 0406-15-09: 40 µl 
 Expected Conc. = 20.08 
 Lab Value = 15.100 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 40 µl & Abs 052215: 40 µl 
 Expected Conc. = 20.04 
 Lab Value = 13.700 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 80 µl & Abs 052215: 80 µl 
 Expected Conc. = 40.08 
 Lab Value = 30.500 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 10.02 
 Lab Value = 7.980 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-09: 20 µl 
 Expected Conc. = 10.04 
 Lab Value = 4.050 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & ERA 0318-14-02: 15 µl 
 Expected Conc. = 24.3 
 Lab Value = 25.700 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 60 µl & ERA 0318-14-02: 60 µl 
 Expected Conc. = 24.3 
 Lab Value = 15.700 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl 
 Expected Conc. = 24.045 
 Lab Value = 22.000 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl 
 Expected Conc. = 24.045 
 Lab Value = 17.200 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 8 µl & Abs 041614: 8 µl 
 Expected Conc. = 12.824 
 Lab Value = 10.800 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 30 µl & ERA 0319-14-05: 30 µl 
 Expected Conc. = 12.15 
 Lab Value = 10.200 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 12.96 
 Lab Value = 8.660 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 15 µl & ERA 0319-14-04: 15 µl 
 Expected Conc. = 24.3 
 Lab Value = 15.300 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 60 µl & ERA 0319-14-04: 60 µl 
 Expected Conc. = 24.3 
 Lab Value = 14.400 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 15 µl & Abs 041714: 15 µl 
 Expected Conc. = 24.3 
 Lab Value = 21.500 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 60 µl & Abs 041714: 60 µl 
 Expected Conc. = 24.3 
 Lab Value = 14.300 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 12.15 
 Lab Value = 7.130 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 16.64 
 Lab Value = 9.930 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 16.64 
 Lab Value = 15.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 16.64 
 Lab Value = 14.600 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 41.6 
 Lab Value = 31.700 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 41.6 
 Lab Value = 31.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 80 µl & ERA 04281603: 80 µl 
 Expected Conc. = 33.28 
 Lab Value = 26.300 
 reportunit = ng/L  spikemix = Crescent EN160610015: 80 µl & ERA 04281603: 80 µl 
 Expected Conc. = 33.28 
 Lab Value = 17.500 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 16.64 
 Lab Value = 13.800 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 16.64 
 Lab Value = 13.300 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 16.64 
 Lab Value = 12.700 
 reportunit = ng/L  spikemix = Crescent EN160610015: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 33.28 
 Lab Value = 21.500 
 reportunit = ng/L  spikemix = Abs 072517Pharm2: 20 µl & ERA 06281704: 20 µl 
 Expected Conc. = 13.46 
 Lab Value = 11.200 
 reportunit = ng/L  spikemix = Abs 072517Pharm2: 80 µl & Abs 071817Pharm: 80 µl 
 Expected Conc. = 53.6 
 Lab Value = 41.500 
 reportunit = ng/L  spikemix = Abs 072517Pharm2: 50 µl & Abs 071817Pharm: 50 µl 
 Expected Conc. = 33.5 
 Lab Value = 26.600 
 reportunit = ng/L  spikemix = Abs 072517Pharm1: 50 µl & Abs 071817Pharm: 50 µl 
 Expected Conc. = 33.5 
 Lab Value = 27.400 
 reportunit = ng/L  spikemix = Abs 071817Pharm: 50 µl & Abs 072517Pharm1: 50 µl 
 Expected Conc. = 33.5 
 Lab Value = 21.600 
 reportunit = ng/L  spikemix = Abs 071817Pharm: 80 µl & Abs 072517Pharm1: 80 µl 
 Expected Conc. = 53.6 
 Lab Value = 52.200 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 16.64 
 Lab Value = 13.300 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 16.64 
 Lab Value = 15.900 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 16.64 
 Lab Value = 11.800 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 16.64 
 Lab Value = 11.600 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 33.68 
 Lab Value = 24.900 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 33.68 
 Lab Value = 26.500 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 16.84 
 Lab Value = 12.700 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 16.84 
 Lab Value = 10.800 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Crescent EN160610015: 80 µl 
 Expected Conc. = 33.28 
 Lab Value = 20.500 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 33.68 
 Lab Value = 26.100 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 16.84 
 Lab Value = 11.900 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 16.84 
 Lab Value = 9.900 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 16.84 
 Lab Value = 12.600 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 16.84 
 Lab Value = 11.600 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 20 µl & Abs 071817Pharm: 20 µl 
 Expected Conc. = 21.82 
 Lab Value = 11.700 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061516PHARM: 80 µl 
 Expected Conc. = 33.68 
 Lab Value = 23.300 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 33.68 
 Lab Value = 23.800 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 33.68 
 Lab Value = 19.800 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 16.84 
 Lab Value = 14.100 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 16.84 
 Lab Value = 16.100 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 33.68 
 Lab Value = 27.900 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 33.68 
 Lab Value = 28.400 
 reportunit = ng/L  spikemix = Abs 052215: 20 µl & ERA 0406-15-07A: 20 µl 
 Expected Conc. = 10.02 
 Lab Value = 8.190 
 reportunit = ng/L  spikemix = Abs 052215: 20 µl & ERA 0406-15-07A: 20 µl 
 Expected Conc. = 10.02 
 Lab Value = 8.550 
 reportunit = ng/L  spikemix = Abs 052215: 20 µl & ERA 0406-15-07A: 20 µl 
 Expected Conc. = 10.02 
 Lab Value = 8.180 
 reportunit = ng/L  spikemix = Abs 052215: 40 µl & ERA 0406-15-07A: 40 µl 
 Expected Conc. = 20.04 
 Lab Value = 17.700 
 reportunit = ng/L  spikemix = Abs 052215: 40 µl & Abs 050115: 40 µl 
 Expected Conc. = 20.04 
 Lab Value = 19.100 
 reportunit = ng/L  spikemix = Abs 052215: 80 µl & Abs 050115: 80 µl 
 Expected Conc. = 40.08 
 Lab Value = 32.600 
 reportunit = ng/L  spikemix = Abs 052215: 20 µl & Abs 050115: 20 µl 
 Expected Conc. = 10.02 
 Lab Value = 6.540 
 reportunit = ng/L  spikemix = Abs 051315: 10 µl & ERA 0406-15-09: 10 µl 
 Expected Conc. = 5.02 
 Lab Value = 4.390 
 reportunit = ng/L  spikemix = Abs 051315: 80 µl & ERA 0406-15-09: 80 µl 
 Expected Conc. = 40.16 
 Lab Value = 30.800 
 reportunit = ng/L  spikemix = Abs 051315: 80 µl & ERA 0406-15-09: 80 µl 
 Expected Conc. = 40.16 
 Lab Value = 20.900 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 10.02 
 Lab Value = 11.200 
 reportunit = ng/L  spikemix = Abs 051315: 40 µl & Abs 052215: 40 µl 
 Expected Conc. = 20.04 
 Lab Value = 17.500 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 10.02 
 Lab Value = 7.180 
 reportunit = ng/L  spikemix = Abs 050115: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 10.02 
 Lab Value = 10.500 
 reportunit = ng/L  spikemix = Abs 041814: 15 µl & ERA 0318-14-02: 15 µl 
 Expected Conc. = 24.3 
 Lab Value = 20.800 
 reportunit = ng/L  spikemix = Abs 041814: 8 µl & ERA 0318-14-02: 8 µl 
 Expected Conc. = 12.96 
 Lab Value = 10.600 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & ERA 0318-14-02: 30 µl 
 Expected Conc. = 12.15 
 Lab Value = 5.260 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl 
 Expected Conc. = 12.023 
 Lab Value = 7.600 
 reportunit = ng/L  spikemix = Abs 041814: 60 µl & Abs 041614: 60 µl 
 Expected Conc. = 24.045 
 Lab Value = 21.300 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl 
 Expected Conc. = 12.023 
 Lab Value = 9.520 
 reportunit = ng/L  spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 12.824 
 Lab Value = 13.300 
 reportunit = ng/L  spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 12.824 
 Lab Value = 10.500 
 reportunit = ng/L  spikemix = Abs 041614: 15 µl & ERA 0319-14-04: 15 µl 
 Expected Conc. = 24.045 
 Lab Value = 17.200 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & ERA 0319-14-04: 30 µl 
 Expected Conc. = 12.023 
 Lab Value = 2.900 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 12.023 
 Lab Value = 9.700 
 reportunit = ng/L  spikemix = Abs 041614: 60 µl & Abs 041714: 60 µl 
 Expected Conc. = 24.045 
 Lab Value = 19.100 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 12.023 
 Lab Value = 10.500 
 reportunit = ng/L  Y = 1
The SGPlot Procedure

BQS Organic Blind Sample Program
Analytes by Multiple Methods
ALBUTEROL (SALBUTAMOL)

 spikemix = Spex Organics T1120802015: 40 µl 
 Expected Conc. = 20 
 Lab Value = 12.800 
 reportunit = ng/L  spikemix = Spex Organics T1120802015: 20 µl & ERA 0507-12-06.1: 20 µl 
 Expected Conc. = 10 
 Lab Value = 4.690 
 reportunit = ng/L  spikemix = Spex Organics T1120802015: 40 µl & ERA 0507-12-06.1: 40 µl 
 Expected Conc. = 20 
 Lab Value = 18.700 
 reportunit = ng/L  spikemix = Spex Organics T1120802015: 20 µl & Abs 071112: 20 µl 
 Expected Conc. = 10 
 Lab Value = 8.790 
 reportunit = ng/L  spikemix = Spex Organics T1120802015: 20 µl & Abs 071112: 20 µl 
 Expected Conc. = 10 
 Lab Value = 6.330 
 reportunit = ng/L  spikemix = Spex Organics T1120802015: 20 µl & Abs 071112: 20 µl 
 Expected Conc. = 10 
 Lab Value = 6.860 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 40 µl 
 Expected Conc. = 24.1 
 Lab Value = 16.700 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 20 µl 
 Expected Conc. = 12.05 
 Lab Value = 20.300 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 10 µl 
 Expected Conc. = 6.025 
 Lab Value = 5.850 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 40 µl 
 Expected Conc. = 24.1 
 Lab Value = 31.200 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 20 µl & ERA 0507-12-06.1: 20 µl 
 Expected Conc. = 12.05 
 Lab Value = 13.200 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 15 µl & Abs 071112: 15 µl 
 Expected Conc. = 9.0375 
 Lab Value = 6.660 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 15 µl & Abs 060112: 15 µl 
 Expected Conc. = 9.0375 
 Lab Value = 5.910 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 40 µl & Abs 060112: 40 µl 
 Expected Conc. = 24.1 
 Lab Value = 19.700 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 15 µl & Abs 053112: 15 µl 
 Expected Conc. = 9.0375 
 Lab Value = 9.550 
 reportunit = ng/L  spikemix = Abs 060112: 10 µl & Spex Organics T1120802015: 10 µl 
 Expected Conc. = 5 
 Lab Value = 3.370 
 reportunit = ng/L  spikemix = Spex Organics T1120802015: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 10 
 Lab Value = 5.970 
 reportunit = ng/L  spikemix = ERA 06281704: 20 µl & ERA 06281702: 20 µl 
 Expected Conc. = 13.46 
 Lab Value = 10.100 
 reportunit = ng/L  spikemix = ERA 06281704: 50 µl & ERA 06281702: 50 µl 
 Expected Conc. = 33.65 
 Lab Value = 34.900 
 reportunit = ng/L  spikemix = ERA 06281704: 20 µl & Abs 072517Pharm1: 20 µl 
 Expected Conc. = 13.46 
 Lab Value = 11.400 
 reportunit = ng/L  spikemix = ERA 06281703: 20 µl & ERA 06281704: 20 µl 
 Expected Conc. = 13.46 
 Lab Value = 7.910 
 reportunit = ng/L  spikemix = ERA 06281703: 20 µl & Abs 071817Pharm: 20 µl 
 Expected Conc. = 13.4 
 Lab Value = 10.600 
 reportunit = ng/L  spikemix = ERA 06281703: 50 µl & Abs 071817Pharm: 50 µl 
 Expected Conc. = 33.5 
 Lab Value = 23.700 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 16.64 
 Lab Value = 15.100 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 16.64 
 Lab Value = 13.600 
 reportunit = ng/L  spikemix = ERA 04281603: 80 µl & Crescent EN160610015: 80 µl 
 Expected Conc. = 33.28 
 Lab Value = 22.400 
 reportunit = ng/L  spikemix = ERA 04281603: 80 µl & Crescent EN160610015: 80 µl 
 Expected Conc. = 33.28 
 Lab Value = 22.900 
 reportunit = ng/L  spikemix = ERA 04281603: 100 µl & Abs 060916PHARM: 100 µl 
 Expected Conc. = 42.1 
 Lab Value = 40.400 
 reportunit = ng/L  spikemix = ERA 04281603: 100 µl & Abs 060916PHARM: 100 µl 
 Expected Conc. = 42.1 
 Lab Value = 40.400 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 16.84 
 Lab Value = 11.000 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 16.84 
 Lab Value = 11.000 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 20 µl & ERA 0406-15-07A: 20 µl 
 Expected Conc. = 10.04 
 Lab Value = 9.170 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 20 µl & ERA 0406-15-07A: 20 µl 
 Expected Conc. = 10.04 
 Lab Value = 7.250 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 80 µl & ERA 0406-15-07A: 80 µl 
 Expected Conc. = 40.16 
 Lab Value = 33.000 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 20 µl & Abs 050115: 20 µl 
 Expected Conc. = 10.04 
 Lab Value = 7.720 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 40 µl & Abs 050115: 40 µl 
 Expected Conc. = 20.08 
 Lab Value = 19.800 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 20 µl & ERA 0406-15-09: 20 µl 
 Expected Conc. = 10.04 
 Lab Value = 6.410 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 40 µl & ERA 0406-15-09: 40 µl 
 Expected Conc. = 20.08 
 Lab Value = 15.100 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 40 µl & Abs 052215: 40 µl 
 Expected Conc. = 20.04 
 Lab Value = 13.700 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 80 µl & Abs 052215: 80 µl 
 Expected Conc. = 40.08 
 Lab Value = 30.500 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 10.02 
 Lab Value = 7.980 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-09: 20 µl 
 Expected Conc. = 10.04 
 Lab Value = 4.050 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & ERA 0318-14-02: 15 µl 
 Expected Conc. = 24.3 
 Lab Value = 25.700 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 60 µl & ERA 0318-14-02: 60 µl 
 Expected Conc. = 24.3 
 Lab Value = 15.700 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl 
 Expected Conc. = 24.045 
 Lab Value = 22.000 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl 
 Expected Conc. = 24.045 
 Lab Value = 17.200 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 8 µl & Abs 041614: 8 µl 
 Expected Conc. = 12.824 
 Lab Value = 10.800 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 30 µl & ERA 0319-14-05: 30 µl 
 Expected Conc. = 12.15 
 Lab Value = 10.200 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 12.96 
 Lab Value = 8.660 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 15 µl & ERA 0319-14-04: 15 µl 
 Expected Conc. = 24.3 
 Lab Value = 15.300 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 60 µl & ERA 0319-14-04: 60 µl 
 Expected Conc. = 24.3 
 Lab Value = 14.400 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 15 µl & Abs 041714: 15 µl 
 Expected Conc. = 24.3 
 Lab Value = 21.500 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 60 µl & Abs 041714: 60 µl 
 Expected Conc. = 24.3 
 Lab Value = 14.300 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 12.15 
 Lab Value = 7.130 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 16.64 
 Lab Value = 9.930 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 16.64 
 Lab Value = 15.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 16.64 
 Lab Value = 14.600 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 41.6 
 Lab Value = 31.700 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 41.6 
 Lab Value = 31.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 80 µl & ERA 04281603: 80 µl 
 Expected Conc. = 33.28 
 Lab Value = 26.300 
 reportunit = ng/L  spikemix = Crescent EN160610015: 80 µl & ERA 04281603: 80 µl 
 Expected Conc. = 33.28 
 Lab Value = 17.500 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 16.64 
 Lab Value = 13.800 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 16.64 
 Lab Value = 13.300 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 16.64 
 Lab Value = 12.700 
 reportunit = ng/L  spikemix = Crescent EN160610015: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 33.28 
 Lab Value = 21.500 
 reportunit = ng/L  spikemix = Abs 072517Pharm2: 20 µl & ERA 06281704: 20 µl 
 Expected Conc. = 13.46 
 Lab Value = 11.200 
 reportunit = ng/L  spikemix = Abs 072517Pharm2: 80 µl & Abs 071817Pharm: 80 µl 
 Expected Conc. = 53.6 
 Lab Value = 41.500 
 reportunit = ng/L  spikemix = Abs 072517Pharm2: 50 µl & Abs 071817Pharm: 50 µl 
 Expected Conc. = 33.5 
 Lab Value = 26.600 
 reportunit = ng/L  spikemix = Abs 072517Pharm1: 50 µl & Abs 071817Pharm: 50 µl 
 Expected Conc. = 33.5 
 Lab Value = 27.400 
 reportunit = ng/L  spikemix = Abs 071817Pharm: 50 µl & Abs 072517Pharm1: 50 µl 
 Expected Conc. = 33.5 
 Lab Value = 21.600 
 reportunit = ng/L  spikemix = Abs 071817Pharm: 80 µl & Abs 072517Pharm1: 80 µl 
 Expected Conc. = 53.6 
 Lab Value = 52.200 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 16.64 
 Lab Value = 13.300 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 16.64 
 Lab Value = 15.900 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 16.64 
 Lab Value = 11.800 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 16.64 
 Lab Value = 11.600 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 33.68 
 Lab Value = 24.900 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 33.68 
 Lab Value = 26.500 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 16.84 
 Lab Value = 12.700 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 16.84 
 Lab Value = 10.800 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Crescent EN160610015: 80 µl 
 Expected Conc. = 33.28 
 Lab Value = 20.500 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 33.68 
 Lab Value = 26.100 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 16.84 
 Lab Value = 11.900 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 16.84 
 Lab Value = 9.900 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 16.84 
 Lab Value = 12.600 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 16.84 
 Lab Value = 11.600 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 20 µl & Abs 071817Pharm: 20 µl 
 Expected Conc. = 21.82 
 Lab Value = 11.700 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061516PHARM: 80 µl 
 Expected Conc. = 33.68 
 Lab Value = 23.300 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 33.68 
 Lab Value = 23.800 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 33.68 
 Lab Value = 19.800 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 16.84 
 Lab Value = 14.100 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 16.84 
 Lab Value = 16.100 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 33.68 
 Lab Value = 27.900 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 33.68 
 Lab Value = 28.400 
 reportunit = ng/L  spikemix = Abs 052215: 20 µl & ERA 0406-15-07A: 20 µl 
 Expected Conc. = 10.02 
 Lab Value = 8.190 
 reportunit = ng/L  spikemix = Abs 052215: 20 µl & ERA 0406-15-07A: 20 µl 
 Expected Conc. = 10.02 
 Lab Value = 8.550 
 reportunit = ng/L  spikemix = Abs 052215: 20 µl & ERA 0406-15-07A: 20 µl 
 Expected Conc. = 10.02 
 Lab Value = 8.180 
 reportunit = ng/L  spikemix = Abs 052215: 40 µl & ERA 0406-15-07A: 40 µl 
 Expected Conc. = 20.04 
 Lab Value = 17.700 
 reportunit = ng/L  spikemix = Abs 052215: 40 µl & Abs 050115: 40 µl 
 Expected Conc. = 20.04 
 Lab Value = 19.100 
 reportunit = ng/L  spikemix = Abs 052215: 80 µl & Abs 050115: 80 µl 
 Expected Conc. = 40.08 
 Lab Value = 32.600 
 reportunit = ng/L  spikemix = Abs 052215: 20 µl & Abs 050115: 20 µl 
 Expected Conc. = 10.02 
 Lab Value = 6.540 
 reportunit = ng/L  spikemix = Abs 051315: 10 µl & ERA 0406-15-09: 10 µl 
 Expected Conc. = 5.02 
 Lab Value = 4.390 
 reportunit = ng/L  spikemix = Abs 051315: 80 µl & ERA 0406-15-09: 80 µl 
 Expected Conc. = 40.16 
 Lab Value = 30.800 
 reportunit = ng/L  spikemix = Abs 051315: 80 µl & ERA 0406-15-09: 80 µl 
 Expected Conc. = 40.16 
 Lab Value = 20.900 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 10.02 
 Lab Value = 11.200 
 reportunit = ng/L  spikemix = Abs 051315: 40 µl & Abs 052215: 40 µl 
 Expected Conc. = 20.04 
 Lab Value = 17.500 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 10.02 
 Lab Value = 7.180 
 reportunit = ng/L  spikemix = Abs 050115: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 10.02 
 Lab Value = 10.500 
 reportunit = ng/L  spikemix = Abs 041814: 15 µl & ERA 0318-14-02: 15 µl 
 Expected Conc. = 24.3 
 Lab Value = 20.800 
 reportunit = ng/L  spikemix = Abs 041814: 8 µl & ERA 0318-14-02: 8 µl 
 Expected Conc. = 12.96 
 Lab Value = 10.600 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & ERA 0318-14-02: 30 µl 
 Expected Conc. = 12.15 
 Lab Value = 5.260 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl 
 Expected Conc. = 12.023 
 Lab Value = 7.600 
 reportunit = ng/L  spikemix = Abs 041814: 60 µl & Abs 041614: 60 µl 
 Expected Conc. = 24.045 
 Lab Value = 21.300 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl 
 Expected Conc. = 12.023 
 Lab Value = 9.520 
 reportunit = ng/L  spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 12.824 
 Lab Value = 13.300 
 reportunit = ng/L  spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 12.824 
 Lab Value = 10.500 
 reportunit = ng/L  spikemix = Abs 041614: 15 µl & ERA 0319-14-04: 15 µl 
 Expected Conc. = 24.045 
 Lab Value = 17.200 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & ERA 0319-14-04: 30 µl 
 Expected Conc. = 12.023 
 Lab Value = 2.900 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 12.023 
 Lab Value = 9.700 
 reportunit = ng/L  spikemix = Abs 041614: 60 µl & Abs 041714: 60 µl 
 Expected Conc. = 24.045 
 Lab Value = 19.100 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 12.023 
 Lab Value = 10.500 
 reportunit = ng/L  Y = 1
The SGPlot Procedure