BQS Organic Blind Sample Program
Analytes by Multiple Methods
METHADONE

 Pct Recovery = 129% 
 Schedule Code = 2440  Pct Recovery = 133% 
 Schedule Code = 2440  Pct Recovery = 138% 
 Schedule Code = 2440  Schedule Code = LC9017 
 Minimum Whisker = 47% 
 First Quartile = 57% 
 Median = 65% 
 Third Quartile = 71% 
 Maximum Whisker = 79% 
 Mean = 64% 
 Standard Deviation = 10% 
 Number of Observations = 7  Schedule Code = LC9017 
 Minimum Whisker = 47% 
 First Quartile = 57% 
 Median = 65% 
 Third Quartile = 71% 
 Maximum Whisker = 79% 
 Mean = 64% 
 Standard Deviation = 10% 
 Number of Observations = 7  Schedule Code = LC9017 
 Minimum Whisker = 47% 
 First Quartile = 57% 
 Median = 65% 
 Third Quartile = 71% 
 Maximum Whisker = 79% 
 Mean = 64% 
 Standard Deviation = 10% 
 Number of Observations = 7  Schedule Code = LC9017 
 Minimum Whisker = 47% 
 First Quartile = 57% 
 Median = 65% 
 Third Quartile = 71% 
 Maximum Whisker = 79% 
 Mean = 64% 
 Standard Deviation = 10% 
 Number of Observations = 7  Schedule Code = LC9017 
 Minimum Whisker = 47% 
 First Quartile = 57% 
 Median = 65% 
 Third Quartile = 71% 
 Maximum Whisker = 79% 
 Mean = 64% 
 Standard Deviation = 10% 
 Number of Observations = 7  Schedule Code = LC9017 
 Minimum Whisker = 47% 
 First Quartile = 57% 
 Median = 65% 
 Third Quartile = 71% 
 Maximum Whisker = 79% 
 Mean = 64% 
 Standard Deviation = 10% 
 Number of Observations = 7  Schedule Code = LC9017 
 Minimum Whisker = 47% 
 First Quartile = 57% 
 Median = 65% 
 Third Quartile = 71% 
 Maximum Whisker = 79% 
 Mean = 64% 
 Standard Deviation = 10% 
 Number of Observations = 7  Schedule Code = LC9017 
 Minimum Whisker = 47% 
 First Quartile = 57% 
 Median = 65% 
 Third Quartile = 71% 
 Maximum Whisker = 79% 
 Mean = 64% 
 Standard Deviation = 10% 
 Number of Observations = 7  Schedule Code = LC9017 
 Minimum Whisker = 47% 
 First Quartile = 57% 
 Median = 65% 
 Third Quartile = 71% 
 Maximum Whisker = 79% 
 Mean = 64% 
 Standard Deviation = 10% 
 Number of Observations = 7  Schedule Code = LC9017 
 Minimum Whisker = 47% 
 First Quartile = 57% 
 Median = 65% 
 Third Quartile = 71% 
 Maximum Whisker = 79% 
 Mean = 64% 
 Standard Deviation = 10% 
 Number of Observations = 7  Schedule Code = 2440 
 Minimum Whisker = 41% 
 First Quartile = 61% 
 Median = 71% 
 Third Quartile = 87% 
 Maximum Whisker = 117% 
 Mean = 75% 
 Standard Deviation = 20% 
 Number of Observations = 77  Schedule Code = 2440 
 Minimum Whisker = 41% 
 First Quartile = 61% 
 Median = 71% 
 Third Quartile = 87% 
 Maximum Whisker = 117% 
 Mean = 75% 
 Standard Deviation = 20% 
 Number of Observations = 77  Schedule Code = 2440 
 Minimum Whisker = 41% 
 First Quartile = 61% 
 Median = 71% 
 Third Quartile = 87% 
 Maximum Whisker = 117% 
 Mean = 75% 
 Standard Deviation = 20% 
 Number of Observations = 77  Schedule Code = 2440 
 Minimum Whisker = 41% 
 First Quartile = 61% 
 Median = 71% 
 Third Quartile = 87% 
 Maximum Whisker = 117% 
 Mean = 75% 
 Standard Deviation = 20% 
 Number of Observations = 77  Schedule Code = 2440 
 Minimum Whisker = 41% 
 First Quartile = 61% 
 Median = 71% 
 Third Quartile = 87% 
 Maximum Whisker = 117% 
 Mean = 75% 
 Standard Deviation = 20% 
 Number of Observations = 77  Schedule Code = 2440 
 Minimum Whisker = 41% 
 First Quartile = 61% 
 Median = 71% 
 Third Quartile = 87% 
 Maximum Whisker = 117% 
 Mean = 75% 
 Standard Deviation = 20% 
 Number of Observations = 77  Schedule Code = 2440 
 Minimum Whisker = 41% 
 First Quartile = 61% 
 Median = 71% 
 Third Quartile = 87% 
 Maximum Whisker = 117% 
 Mean = 75% 
 Standard Deviation = 20% 
 Number of Observations = 77  Schedule Code = 2440 
 Minimum Whisker = 41% 
 First Quartile = 61% 
 Median = 71% 
 Third Quartile = 87% 
 Maximum Whisker = 117% 
 Mean = 75% 
 Standard Deviation = 20% 
 Number of Observations = 77  Schedule Code = 2440 
 Minimum Whisker = 41% 
 First Quartile = 61% 
 Median = 71% 
 Third Quartile = 87% 
 Maximum Whisker = 117% 
 Mean = 75% 
 Standard Deviation = 20% 
 Number of Observations = 77  Schedule Code = 2440 
 Minimum Whisker = 41% 
 First Quartile = 61% 
 Median = 71% 
 Third Quartile = 87% 
 Maximum Whisker = 117% 
 Mean = 75% 
 Standard Deviation = 20% 
 Number of Observations = 77  Y = 1
The SGPlot Procedure

BQS Organic Blind Sample Program
Analytes by Multiple Methods
METHADONE

 spikemix = ERA 0823-11-05.2: 20 µl & Abs 053112: 20 µl 
 Expected Conc. = 15 
 Lab Value = 9.110 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 10 µl & Abs 053112: 10 µl 
 Expected Conc. = 7.5 
 Lab Value = 4.240 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 15 µl & Abs 053112: 15 µl 
 Expected Conc. = 11.25 
 Lab Value = 7.350 
 reportunit = ng/L  spikemix = Abs 053112: 40 µl 
 Expected Conc. = 30 
 Lab Value = 19.800 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & Abs 053112: 20 µl 
 Expected Conc. = 15 
 Lab Value = 10.700 
 reportunit = ng/L  spikemix = Abs 053112: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 15 
 Lab Value = 11.900 
 reportunit = ng/L  spikemix = Abs 053112: 20 µl & Abs 060112: 20 µl 
 Expected Conc. = 15 
 Lab Value = 7.050 
 reportunit = ng/L  spikemix = ERA 06281704: 20 µl & ERA 06281702: 20 µl 
 Expected Conc. = 15.2 
 Lab Value = 13.100 
 reportunit = ng/L  spikemix = ERA 06281704: 50 µl & ERA 06281702: 50 µl 
 Expected Conc. = 38 
 Lab Value = 37.900 
 reportunit = ng/L  spikemix = ERA 06281704: 20 µl & Abs 072517Pharm1: 20 µl 
 Expected Conc. = 15.1 
 Lab Value = 13.000 
 reportunit = ng/L  spikemix = ERA 06281702: 80 µl & ERA 06281703: 80 µl 
 Expected Conc. = 60.8 
 Lab Value = 43.100 
 reportunit = ng/L  spikemix = ERA 06281702: 50 µl & ERA 06281703: 50 µl 
 Expected Conc. = 38 
 Lab Value = 23.400 
 reportunit = ng/L  spikemix = ERA 06281702: 20 µl & Abs 072517Pharm2: 20 µl 
 Expected Conc. = 15.2 
 Lab Value = 11.100 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 19.44 
 Lab Value = 20.300 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 19.44 
 Lab Value = 25.100 
 reportunit = ng/L  spikemix = ERA 04281603: 80 µl & Crescent EN160610015: 80 µl 
 Expected Conc. = 38.88 
 Lab Value = 28.000 
 reportunit = ng/L  spikemix = ERA 04281603: 80 µl & Crescent EN160610015: 80 µl 
 Expected Conc. = 38.88 
 Lab Value = 28.500 
 reportunit = ng/L  spikemix = ERA 04281603: 100 µl & Abs 060916PHARM: 100 µl 
 Expected Conc. = 47.1 
 Lab Value = 41.600 
 reportunit = ng/L  spikemix = ERA 04281603: 100 µl & Abs 060916PHARM: 100 µl 
 Expected Conc. = 47.1 
 Lab Value = 49.200 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 18.84 
 Lab Value = 13.000 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 18.84 
 Lab Value = 13.800 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 22.84 
 Lab Value = 12.200 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl 
 Expected Conc. = 30.045 
 Lab Value = 19.400 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl 
 Expected Conc. = 30.045 
 Lab Value = 18.400 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 8 µl & Abs 041614: 8 µl 
 Expected Conc. = 16.024 
 Lab Value = 9.480 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 19.44 
 Lab Value = 25.800 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 19.44 
 Lab Value = 13.300 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 19.44 
 Lab Value = 17.900 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 48.6 
 Lab Value = 41.300 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 48.6 
 Lab Value = 41.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 80 µl & ERA 04281603: 80 µl 
 Expected Conc. = 38.88 
 Lab Value = 21.200 
 reportunit = ng/L  spikemix = Crescent EN160610015: 80 µl & ERA 04281603: 80 µl 
 Expected Conc. = 38.88 
 Lab Value = 22.200 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 19.44 
 Lab Value = 16.200 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 19.44 
 Lab Value = 18.200 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 19.44 
 Lab Value = 15.600 
 reportunit = ng/L  spikemix = Crescent EN160610015: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 38.88 
 Lab Value = 23.100 
 reportunit = ng/L  spikemix = Abs 072517Pharm1: 50 µl & ERA 06281703: 50 µl 
 Expected Conc. = 37.75 
 Lab Value = 52.200 
 reportunit = ng/L  spikemix = Abs 072517Pharm1: 80 µl & ERA 06281703: 80 µl 
 Expected Conc. = 60.4 
 Lab Value = 67.300 
 reportunit = ng/L  spikemix = Abs 072517Pharm1: 20 µl & Abs 072517Pharm2: 20 µl 
 Expected Conc. = 15.1 
 Lab Value = 14.600 
 reportunit = ng/L  spikemix = Abs 072517Pharm1: 50 µl & Abs 072517Pharm2: 50 µl 
 Expected Conc. = 37.75 
 Lab Value = 31.500 
 reportunit = ng/L  spikemix = Abs 072517Pharm1: 50 µl & Abs 071817Pharm: 50 µl 
 Expected Conc. = 37.75 
 Lab Value = 32.800 
 reportunit = ng/L  spikemix = Abs 071817Pharm: 50 µl & Abs 072517Pharm1: 50 µl 
 Expected Conc. = 37.75 
 Lab Value = 25.700 
 reportunit = ng/L  spikemix = Abs 071817Pharm: 80 µl & Abs 072517Pharm1: 80 µl 
 Expected Conc. = 60.4 
 Lab Value = 54.900 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 19.44 
 Lab Value = 15.600 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 19.44 
 Lab Value = 15.500 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 19.44 
 Lab Value = 13.500 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 19.44 
 Lab Value = 12.500 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 37.68 
 Lab Value = 25.400 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 37.68 
 Lab Value = 27.900 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 18.84 
 Lab Value = 11.400 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 18.84 
 Lab Value = 11.400 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Crescent EN160610015: 80 µl 
 Expected Conc. = 38.88 
 Lab Value = 23.600 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 37.68 
 Lab Value = 32.900 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 18.84 
 Lab Value = 17.300 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 18.84 
 Lab Value = 15.400 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 18.84 
 Lab Value = 11.500 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 18.84 
 Lab Value = 11.200 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 20 µl & Abs 071817Pharm: 20 µl 
 Expected Conc. = 9.42 
 Lab Value = 4.780 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061516PHARM: 80 µl 
 Expected Conc. = 37.68 
 Lab Value = 33.100 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 37.68 
 Lab Value = 33.500 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 37.68 
 Lab Value = 38.700 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 18.84 
 Lab Value = 12.700 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 18.84 
 Lab Value = 10.700 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 37.68 
 Lab Value = 27.100 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 37.68 
 Lab Value = 28.300 
 reportunit = ng/L  spikemix = Abs 051315: 80 µl & ERA 0406-15-09: 80 µl 
 Expected Conc. = 45.68 
 Lab Value = 32.500 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 11.42 
 Lab Value = 5.620 
 reportunit = ng/L  spikemix = Abs 051315: 40 µl & Abs 052215: 40 µl 
 Expected Conc. = 22.84 
 Lab Value = 24.300 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 11.42 
 Lab Value = 6.330 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 050115: 20 µl 
 Expected Conc. = 11.42 
 Lab Value = 5.420 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 22.84 
 Lab Value = 14.500 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 22.84 
 Lab Value = 12.100 
 reportunit = ng/L  spikemix = Abs 050115: 20 µl & Abs 051315: 20 µl 
 Expected Conc. = 11.42 
 Lab Value = 8.120 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 22.84 
 Lab Value = 26.800 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl 
 Expected Conc. = 15.023 
 Lab Value = 8.250 
 reportunit = ng/L  spikemix = Abs 041814: 60 µl & Abs 041614: 60 µl 
 Expected Conc. = 30.045 
 Lab Value = 23.900 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl 
 Expected Conc. = 15.023 
 Lab Value = 8.900 
 reportunit = ng/L  spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 16.024 
 Lab Value = 8.840 
 reportunit = ng/L  spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 16.024 
 Lab Value = 6.550 
 reportunit = ng/L  spikemix = Abs 041614: 15 µl & ERA 0319-14-04: 15 µl 
 Expected Conc. = 30.045 
 Lab Value = 20.300 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & ERA 0319-14-04: 30 µl 
 Expected Conc. = 15.023 
 Lab Value = 6.310 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 15.023 
 Lab Value = 8.370 
 reportunit = ng/L  spikemix = Abs 041614: 60 µl & Abs 041714: 60 µl 
 Expected Conc. = 30.045 
 Lab Value = 18.900 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 15.023 
 Lab Value = 9.310 
 reportunit = ng/L  Y = 1
The SGPlot Procedure

BQS Organic Blind Sample Program
Analytes by Multiple Methods
METHADONE

 spikemix = ERA 0823-11-05.2: 20 µl & Abs 053112: 20 µl 
 Expected Conc. = 15 
 Lab Value = 9.110 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 10 µl & Abs 053112: 10 µl 
 Expected Conc. = 7.5 
 Lab Value = 4.240 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 15 µl & Abs 053112: 15 µl 
 Expected Conc. = 11.25 
 Lab Value = 7.350 
 reportunit = ng/L  spikemix = Abs 053112: 40 µl 
 Expected Conc. = 30 
 Lab Value = 19.800 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & Abs 053112: 20 µl 
 Expected Conc. = 15 
 Lab Value = 10.700 
 reportunit = ng/L  spikemix = Abs 053112: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 15 
 Lab Value = 11.900 
 reportunit = ng/L  spikemix = Abs 053112: 20 µl & Abs 060112: 20 µl 
 Expected Conc. = 15 
 Lab Value = 7.050 
 reportunit = ng/L  spikemix = ERA 06281704: 20 µl & ERA 06281702: 20 µl 
 Expected Conc. = 15.2 
 Lab Value = 13.100 
 reportunit = ng/L  spikemix = ERA 06281704: 50 µl & ERA 06281702: 50 µl 
 Expected Conc. = 38 
 Lab Value = 37.900 
 reportunit = ng/L  spikemix = ERA 06281704: 20 µl & Abs 072517Pharm1: 20 µl 
 Expected Conc. = 15.1 
 Lab Value = 13.000 
 reportunit = ng/L  spikemix = ERA 06281702: 80 µl & ERA 06281703: 80 µl 
 Expected Conc. = 60.8 
 Lab Value = 43.100 
 reportunit = ng/L  spikemix = ERA 06281702: 50 µl & ERA 06281703: 50 µl 
 Expected Conc. = 38 
 Lab Value = 23.400 
 reportunit = ng/L  spikemix = ERA 06281702: 20 µl & Abs 072517Pharm2: 20 µl 
 Expected Conc. = 15.2 
 Lab Value = 11.100 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 19.44 
 Lab Value = 20.300 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 19.44 
 Lab Value = 25.100 
 reportunit = ng/L  spikemix = ERA 04281603: 80 µl & Crescent EN160610015: 80 µl 
 Expected Conc. = 38.88 
 Lab Value = 28.000 
 reportunit = ng/L  spikemix = ERA 04281603: 80 µl & Crescent EN160610015: 80 µl 
 Expected Conc. = 38.88 
 Lab Value = 28.500 
 reportunit = ng/L  spikemix = ERA 04281603: 100 µl & Abs 060916PHARM: 100 µl 
 Expected Conc. = 47.1 
 Lab Value = 41.600 
 reportunit = ng/L  spikemix = ERA 04281603: 100 µl & Abs 060916PHARM: 100 µl 
 Expected Conc. = 47.1 
 Lab Value = 49.200 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 18.84 
 Lab Value = 13.000 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 18.84 
 Lab Value = 13.800 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 22.84 
 Lab Value = 12.200 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl 
 Expected Conc. = 30.045 
 Lab Value = 19.400 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl 
 Expected Conc. = 30.045 
 Lab Value = 18.400 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 8 µl & Abs 041614: 8 µl 
 Expected Conc. = 16.024 
 Lab Value = 9.480 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 19.44 
 Lab Value = 25.800 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 19.44 
 Lab Value = 13.300 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 19.44 
 Lab Value = 17.900 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 48.6 
 Lab Value = 41.300 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 48.6 
 Lab Value = 41.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 80 µl & ERA 04281603: 80 µl 
 Expected Conc. = 38.88 
 Lab Value = 21.200 
 reportunit = ng/L  spikemix = Crescent EN160610015: 80 µl & ERA 04281603: 80 µl 
 Expected Conc. = 38.88 
 Lab Value = 22.200 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 19.44 
 Lab Value = 16.200 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 19.44 
 Lab Value = 18.200 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 19.44 
 Lab Value = 15.600 
 reportunit = ng/L  spikemix = Crescent EN160610015: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 38.88 
 Lab Value = 23.100 
 reportunit = ng/L  spikemix = Abs 072517Pharm1: 50 µl & ERA 06281703: 50 µl 
 Expected Conc. = 37.75 
 Lab Value = 52.200 
 reportunit = ng/L  spikemix = Abs 072517Pharm1: 80 µl & ERA 06281703: 80 µl 
 Expected Conc. = 60.4 
 Lab Value = 67.300 
 reportunit = ng/L  spikemix = Abs 072517Pharm1: 20 µl & Abs 072517Pharm2: 20 µl 
 Expected Conc. = 15.1 
 Lab Value = 14.600 
 reportunit = ng/L  spikemix = Abs 072517Pharm1: 50 µl & Abs 072517Pharm2: 50 µl 
 Expected Conc. = 37.75 
 Lab Value = 31.500 
 reportunit = ng/L  spikemix = Abs 072517Pharm1: 50 µl & Abs 071817Pharm: 50 µl 
 Expected Conc. = 37.75 
 Lab Value = 32.800 
 reportunit = ng/L  spikemix = Abs 071817Pharm: 50 µl & Abs 072517Pharm1: 50 µl 
 Expected Conc. = 37.75 
 Lab Value = 25.700 
 reportunit = ng/L  spikemix = Abs 071817Pharm: 80 µl & Abs 072517Pharm1: 80 µl 
 Expected Conc. = 60.4 
 Lab Value = 54.900 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 19.44 
 Lab Value = 15.600 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 19.44 
 Lab Value = 15.500 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 19.44 
 Lab Value = 13.500 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 19.44 
 Lab Value = 12.500 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 37.68 
 Lab Value = 25.400 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 37.68 
 Lab Value = 27.900 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 18.84 
 Lab Value = 11.400 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 18.84 
 Lab Value = 11.400 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Crescent EN160610015: 80 µl 
 Expected Conc. = 38.88 
 Lab Value = 23.600 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 37.68 
 Lab Value = 32.900 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 18.84 
 Lab Value = 17.300 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 18.84 
 Lab Value = 15.400 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 18.84 
 Lab Value = 11.500 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 18.84 
 Lab Value = 11.200 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 20 µl & Abs 071817Pharm: 20 µl 
 Expected Conc. = 9.42 
 Lab Value = 4.780 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061516PHARM: 80 µl 
 Expected Conc. = 37.68 
 Lab Value = 33.100 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 37.68 
 Lab Value = 33.500 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 37.68 
 Lab Value = 38.700 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 18.84 
 Lab Value = 12.700 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 18.84 
 Lab Value = 10.700 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 37.68 
 Lab Value = 27.100 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 37.68 
 Lab Value = 28.300 
 reportunit = ng/L  spikemix = Abs 051315: 80 µl & ERA 0406-15-09: 80 µl 
 Expected Conc. = 45.68 
 Lab Value = 32.500 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 11.42 
 Lab Value = 5.620 
 reportunit = ng/L  spikemix = Abs 051315: 40 µl & Abs 052215: 40 µl 
 Expected Conc. = 22.84 
 Lab Value = 24.300 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 11.42 
 Lab Value = 6.330 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 050115: 20 µl 
 Expected Conc. = 11.42 
 Lab Value = 5.420 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 22.84 
 Lab Value = 14.500 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 22.84 
 Lab Value = 12.100 
 reportunit = ng/L  spikemix = Abs 050115: 20 µl & Abs 051315: 20 µl 
 Expected Conc. = 11.42 
 Lab Value = 8.120 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 22.84 
 Lab Value = 26.800 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl 
 Expected Conc. = 15.023 
 Lab Value = 8.250 
 reportunit = ng/L  spikemix = Abs 041814: 60 µl & Abs 041614: 60 µl 
 Expected Conc. = 30.045 
 Lab Value = 23.900 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl 
 Expected Conc. = 15.023 
 Lab Value = 8.900 
 reportunit = ng/L  spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 16.024 
 Lab Value = 8.840 
 reportunit = ng/L  spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 16.024 
 Lab Value = 6.550 
 reportunit = ng/L  spikemix = Abs 041614: 15 µl & ERA 0319-14-04: 15 µl 
 Expected Conc. = 30.045 
 Lab Value = 20.300 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & ERA 0319-14-04: 30 µl 
 Expected Conc. = 15.023 
 Lab Value = 6.310 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 15.023 
 Lab Value = 8.370 
 reportunit = ng/L  spikemix = Abs 041614: 60 µl & Abs 041714: 60 µl 
 Expected Conc. = 30.045 
 Lab Value = 18.900 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 15.023 
 Lab Value = 9.310 
 reportunit = ng/L  Y = 1
The SGPlot Procedure