BQS Organic Blind Sample Program
Analytes by Multiple Methods
PENTOXIFYLLINE

 Pct Recovery = 174% 
 Schedule Code = LC9017  Pct Recovery = 45% 
 Schedule Code = 2440  Pct Recovery = 44% 
 Schedule Code = 2440  Pct Recovery = 42% 
 Schedule Code = 2440  Pct Recovery = 41% 
 Schedule Code = 2440  Schedule Code = LC9017 
 Minimum Whisker = 37% 
 First Quartile = 56% 
 Median = 79% 
 Third Quartile = 91% 
 Maximum Whisker = 134% 
 Mean = 82% 
 Standard Deviation = 33% 
 Number of Observations = 17  Schedule Code = LC9017 
 Minimum Whisker = 37% 
 First Quartile = 56% 
 Median = 79% 
 Third Quartile = 91% 
 Maximum Whisker = 134% 
 Mean = 82% 
 Standard Deviation = 33% 
 Number of Observations = 17  Schedule Code = LC9017 
 Minimum Whisker = 37% 
 First Quartile = 56% 
 Median = 79% 
 Third Quartile = 91% 
 Maximum Whisker = 134% 
 Mean = 82% 
 Standard Deviation = 33% 
 Number of Observations = 17  Schedule Code = LC9017 
 Minimum Whisker = 37% 
 First Quartile = 56% 
 Median = 79% 
 Third Quartile = 91% 
 Maximum Whisker = 134% 
 Mean = 82% 
 Standard Deviation = 33% 
 Number of Observations = 17  Schedule Code = LC9017 
 Minimum Whisker = 37% 
 First Quartile = 56% 
 Median = 79% 
 Third Quartile = 91% 
 Maximum Whisker = 134% 
 Mean = 82% 
 Standard Deviation = 33% 
 Number of Observations = 17  Schedule Code = LC9017 
 Minimum Whisker = 37% 
 First Quartile = 56% 
 Median = 79% 
 Third Quartile = 91% 
 Maximum Whisker = 134% 
 Mean = 82% 
 Standard Deviation = 33% 
 Number of Observations = 17  Schedule Code = LC9017 
 Minimum Whisker = 37% 
 First Quartile = 56% 
 Median = 79% 
 Third Quartile = 91% 
 Maximum Whisker = 134% 
 Mean = 82% 
 Standard Deviation = 33% 
 Number of Observations = 17  Schedule Code = LC9017 
 Minimum Whisker = 37% 
 First Quartile = 56% 
 Median = 79% 
 Third Quartile = 91% 
 Maximum Whisker = 134% 
 Mean = 82% 
 Standard Deviation = 33% 
 Number of Observations = 17  Schedule Code = LC9017 
 Minimum Whisker = 37% 
 First Quartile = 56% 
 Median = 79% 
 Third Quartile = 91% 
 Maximum Whisker = 134% 
 Mean = 82% 
 Standard Deviation = 33% 
 Number of Observations = 17  Schedule Code = LC9017 
 Minimum Whisker = 37% 
 First Quartile = 56% 
 Median = 79% 
 Third Quartile = 91% 
 Maximum Whisker = 134% 
 Mean = 82% 
 Standard Deviation = 33% 
 Number of Observations = 17  Schedule Code = 2440 
 Minimum Whisker = 48% 
 First Quartile = 69% 
 Median = 76% 
 Third Quartile = 84% 
 Maximum Whisker = 100% 
 Mean = 75% 
 Standard Deviation = 14% 
 Number of Observations = 97  Schedule Code = 2440 
 Minimum Whisker = 48% 
 First Quartile = 69% 
 Median = 76% 
 Third Quartile = 84% 
 Maximum Whisker = 100% 
 Mean = 75% 
 Standard Deviation = 14% 
 Number of Observations = 97  Schedule Code = 2440 
 Minimum Whisker = 48% 
 First Quartile = 69% 
 Median = 76% 
 Third Quartile = 84% 
 Maximum Whisker = 100% 
 Mean = 75% 
 Standard Deviation = 14% 
 Number of Observations = 97  Schedule Code = 2440 
 Minimum Whisker = 48% 
 First Quartile = 69% 
 Median = 76% 
 Third Quartile = 84% 
 Maximum Whisker = 100% 
 Mean = 75% 
 Standard Deviation = 14% 
 Number of Observations = 97  Schedule Code = 2440 
 Minimum Whisker = 48% 
 First Quartile = 69% 
 Median = 76% 
 Third Quartile = 84% 
 Maximum Whisker = 100% 
 Mean = 75% 
 Standard Deviation = 14% 
 Number of Observations = 97  Schedule Code = 2440 
 Minimum Whisker = 48% 
 First Quartile = 69% 
 Median = 76% 
 Third Quartile = 84% 
 Maximum Whisker = 100% 
 Mean = 75% 
 Standard Deviation = 14% 
 Number of Observations = 97  Schedule Code = 2440 
 Minimum Whisker = 48% 
 First Quartile = 69% 
 Median = 76% 
 Third Quartile = 84% 
 Maximum Whisker = 100% 
 Mean = 75% 
 Standard Deviation = 14% 
 Number of Observations = 97  Schedule Code = 2440 
 Minimum Whisker = 48% 
 First Quartile = 69% 
 Median = 76% 
 Third Quartile = 84% 
 Maximum Whisker = 100% 
 Mean = 75% 
 Standard Deviation = 14% 
 Number of Observations = 97  Schedule Code = 2440 
 Minimum Whisker = 48% 
 First Quartile = 69% 
 Median = 76% 
 Third Quartile = 84% 
 Maximum Whisker = 100% 
 Mean = 75% 
 Standard Deviation = 14% 
 Number of Observations = 97  Schedule Code = 2440 
 Minimum Whisker = 48% 
 First Quartile = 69% 
 Median = 76% 
 Third Quartile = 84% 
 Maximum Whisker = 100% 
 Mean = 75% 
 Standard Deviation = 14% 
 Number of Observations = 97  Y = 1
The SGPlot Procedure

BQS Organic Blind Sample Program
Analytes by Multiple Methods
PENTOXIFYLLINE

 spikemix = ERA 0507-12-06.2: 40 µl 
 Expected Conc. = 37.4 
 Lab Value = 27.600 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 15 µl & Abs 060112: 15 µl 
 Expected Conc. = 13.875 
 Lab Value = 8.360 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 15 µl & Abs 060112: 15 µl 
 Expected Conc. = 13.875 
 Lab Value = 7.110 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 40 µl & Abs 060112: 40 µl 
 Expected Conc. = 37 
 Lab Value = 34.200 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 18.7 
 Lab Value = 9.420 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 18.7 
 Lab Value = 14.700 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 15 µl & Abs 060112: 15 µl 
 Expected Conc. = 13.875 
 Lab Value = 7.830 
 reportunit = ng/L  spikemix = Abs 060112: 40 µl 
 Expected Conc. = 37 
 Lab Value = 28.100 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 18.7 
 Lab Value = 10.300 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 18.7 
 Lab Value = 15.500 
 reportunit = ng/L  spikemix = Abs 071112: 10 µl & ERA 0507-12-06.2: 10 µl 
 Expected Conc. = 9.35 
 Lab Value = 9.600 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & Abs 060112: 20 µl 
 Expected Conc. = 18.5 
 Lab Value = 6.880 
 reportunit = ng/L  spikemix = Abs 060112: 10 µl & Spex Organics T1120802015: 10 µl 
 Expected Conc. = 9.25 
 Lab Value = 12.400 
 reportunit = ng/L  spikemix = Abs 060112: 20 µl & ERA 0507-12-06.1: 20 µl 
 Expected Conc. = 18.5 
 Lab Value = 16.300 
 reportunit = ng/L  spikemix = Abs 053112: 40 µl & ERA 0507-12-06.2: 40 µl 
 Expected Conc. = 37.4 
 Lab Value = 65.000 
 reportunit = ng/L  spikemix = Abs 053112: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 18.7 
 Lab Value = 16.500 
 reportunit = ng/L  spikemix = Abs 053112: 20 µl & Abs 060112: 20 µl 
 Expected Conc. = 18.5 
 Lab Value = 16.800 
 reportunit = ng/L  spikemix = Spex Organics T1120802015: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 18.7 
 Lab Value = 10.300 
 reportunit = ng/L  spikemix = ERA 06281704: 20 µl & ERA 06281702: 20 µl 
 Expected Conc. = 18.86 
 Lab Value = 17.600 
 reportunit = ng/L  spikemix = ERA 06281704: 50 µl & ERA 06281702: 50 µl 
 Expected Conc. = 47.15 
 Lab Value = 43.300 
 reportunit = ng/L  spikemix = ERA 06281704: 20 µl & Abs 072517Pharm1: 20 µl 
 Expected Conc. = 18.86 
 Lab Value = 18.100 
 reportunit = ng/L  spikemix = ERA 06281703: 20 µl & ERA 06281704: 20 µl 
 Expected Conc. = 18.86 
 Lab Value = 12.100 
 reportunit = ng/L  spikemix = ERA 06281703: 20 µl & Abs 071817Pharm: 20 µl 
 Expected Conc. = 18.8 
 Lab Value = 17.600 
 reportunit = ng/L  spikemix = ERA 06281703: 50 µl & Abs 071817Pharm: 50 µl 
 Expected Conc. = 47 
 Lab Value = 41.500 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 23.68 
 Lab Value = 23.600 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 23.68 
 Lab Value = 19.800 
 reportunit = ng/L  spikemix = ERA 04281603: 80 µl & Crescent EN160610015: 80 µl 
 Expected Conc. = 47.36 
 Lab Value = 32.500 
 reportunit = ng/L  spikemix = ERA 04281603: 80 µl & Crescent EN160610015: 80 µl 
 Expected Conc. = 47.36 
 Lab Value = 33.700 
 reportunit = ng/L  spikemix = ERA 04281603: 100 µl & Abs 060916PHARM: 100 µl 
 Expected Conc. = 58 
 Lab Value = 42.500 
 reportunit = ng/L  spikemix = ERA 04281603: 100 µl & Abs 060916PHARM: 100 µl 
 Expected Conc. = 58 
 Lab Value = 44.200 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 23.2 
 Lab Value = 16.000 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 23.2 
 Lab Value = 16.500 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 20 µl & ERA 0406-15-07A: 20 µl 
 Expected Conc. = 14.04 
 Lab Value = 11.700 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 80 µl & ERA 0406-15-07A: 80 µl 
 Expected Conc. = 56.16 
 Lab Value = 42.700 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 20 µl & Abs 050115: 20 µl 
 Expected Conc. = 14.04 
 Lab Value = 13.300 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 40 µl & Abs 050115: 40 µl 
 Expected Conc. = 28.08 
 Lab Value = 26.100 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 40 µl & ERA 0406-15-09: 40 µl 
 Expected Conc. = 28.08 
 Lab Value = 24.400 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 40 µl & Abs 052215: 40 µl 
 Expected Conc. = 28 
 Lab Value = 22.900 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 80 µl & Abs 052215: 80 µl 
 Expected Conc. = 56 
 Lab Value = 45.000 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 60 µl & ERA 0319-14-05: 60 µl 
 Expected Conc. = 37.2 
 Lab Value = 23.300 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 8 µl & Abs 041814: 8 µl 
 Expected Conc. = 19.84 
 Lab Value = 14.700 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 15 µl & Abs 041814: 15 µl 
 Expected Conc. = 37.2 
 Lab Value = 29.200 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 8 µl & Abs 041814: 8 µl 
 Expected Conc. = 19.84 
 Lab Value = 8.180 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 19.84 
 Lab Value = 13.400 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 15 µl & ERA 0319-14-04: 15 µl 
 Expected Conc. = 37.2 
 Lab Value = 27.600 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 60 µl & ERA 0319-14-04: 60 µl 
 Expected Conc. = 37.2 
 Lab Value = 22.700 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 15 µl & Abs 041714: 15 µl 
 Expected Conc. = 36.015 
 Lab Value = 31.200 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 60 µl & Abs 041714: 60 µl 
 Expected Conc. = 36.015 
 Lab Value = 15.000 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 18.008 
 Lab Value = 9.320 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 23.68 
 Lab Value = 18.900 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 23.68 
 Lab Value = 19.400 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 23.68 
 Lab Value = 22.500 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 59.2 
 Lab Value = 46.300 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 59.2 
 Lab Value = 45.800 
 reportunit = ng/L  spikemix = Crescent EN160610015: 80 µl & ERA 04281603: 80 µl 
 Expected Conc. = 47.36 
 Lab Value = 40.600 
 reportunit = ng/L  spikemix = Crescent EN160610015: 80 µl & ERA 04281603: 80 µl 
 Expected Conc. = 47.36 
 Lab Value = 34.600 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 23.68 
 Lab Value = 19.200 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 23.68 
 Lab Value = 17.500 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 23.68 
 Lab Value = 17.300 
 reportunit = ng/L  spikemix = Crescent EN160610015: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 47.36 
 Lab Value = 33.800 
 reportunit = ng/L  spikemix = Abs 072517Pharm2: 20 µl & ERA 06281704: 20 µl 
 Expected Conc. = 18.86 
 Lab Value = 18.400 
 reportunit = ng/L  spikemix = Abs 072517Pharm2: 80 µl & Abs 071817Pharm: 80 µl 
 Expected Conc. = 75.2 
 Lab Value = 60.300 
 reportunit = ng/L  spikemix = Abs 072517Pharm2: 50 µl & Abs 071817Pharm: 50 µl 
 Expected Conc. = 47 
 Lab Value = 38.700 
 reportunit = ng/L  spikemix = Abs 072517Pharm1: 50 µl & Abs 071817Pharm: 50 µl 
 Expected Conc. = 47 
 Lab Value = 32.700 
 reportunit = ng/L  spikemix = Abs 071817Pharm: 50 µl & Abs 072517Pharm1: 50 µl 
 Expected Conc. = 47 
 Lab Value = 33.300 
 reportunit = ng/L  spikemix = Abs 071817Pharm: 80 µl & Abs 072517Pharm1: 80 µl 
 Expected Conc. = 75.2 
 Lab Value = 74.300 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 23.68 
 Lab Value = 19.200 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 23.68 
 Lab Value = 19.800 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 23.68 
 Lab Value = 19.100 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 23.68 
 Lab Value = 20.100 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 46.4 
 Lab Value = 32.900 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 46.4 
 Lab Value = 33.600 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 23.2 
 Lab Value = 15.800 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 23.2 
 Lab Value = 12.400 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Crescent EN160610015: 80 µl 
 Expected Conc. = 47.36 
 Lab Value = 35.900 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 46.4 
 Lab Value = 34.800 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 23.2 
 Lab Value = 15.900 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 23.2 
 Lab Value = 15.900 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 23.2 
 Lab Value = 17.700 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 23.2 
 Lab Value = 16.400 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 20 µl & Abs 071817Pharm: 20 µl 
 Expected Conc. = 30.4 
 Lab Value = 17.700 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061516PHARM: 80 µl 
 Expected Conc. = 46.4 
 Lab Value = 35.300 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 46.4 
 Lab Value = 40.400 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 46.4 
 Lab Value = 41.700 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 23.2 
 Lab Value = 14.900 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 23.2 
 Lab Value = 14.800 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 46.4 
 Lab Value = 40.300 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 46.4 
 Lab Value = 40.300 
 reportunit = ng/L  spikemix = Abs 052215: 20 µl & ERA 0406-15-07A: 20 µl 
 Expected Conc. = 14 
 Lab Value = 11.400 
 reportunit = ng/L  spikemix = Abs 052215: 20 µl & ERA 0406-15-07A: 20 µl 
 Expected Conc. = 14 
 Lab Value = 10.900 
 reportunit = ng/L  spikemix = Abs 052215: 40 µl & ERA 0406-15-07A: 40 µl 
 Expected Conc. = 28 
 Lab Value = 23.500 
 reportunit = ng/L  spikemix = Abs 052215: 40 µl & Abs 050115: 40 µl 
 Expected Conc. = 28 
 Lab Value = 22.300 
 reportunit = ng/L  spikemix = Abs 052215: 80 µl & Abs 050115: 80 µl 
 Expected Conc. = 56 
 Lab Value = 45.200 
 reportunit = ng/L  spikemix = Abs 051315: 10 µl & ERA 0406-15-09: 10 µl 
 Expected Conc. = 7.02 
 Lab Value = 3.370 
 reportunit = ng/L  spikemix = Abs 051315: 10 µl & ERA 0406-15-09: 10 µl 
 Expected Conc. = 7.02 
 Lab Value = 3.660 
 reportunit = ng/L  spikemix = Abs 051315: 80 µl & ERA 0406-15-09: 80 µl 
 Expected Conc. = 56.16 
 Lab Value = 42.500 
 reportunit = ng/L  spikemix = Abs 051315: 80 µl & ERA 0406-15-09: 80 µl 
 Expected Conc. = 56.16 
 Lab Value = 46.000 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 14 
 Lab Value = 11.000 
 reportunit = ng/L  spikemix = Abs 051315: 40 µl & Abs 052215: 40 µl 
 Expected Conc. = 28 
 Lab Value = 17.100 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 14 
 Lab Value = 13.000 
 reportunit = ng/L  spikemix = Abs 050115: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 14 
 Lab Value = 10.500 
 reportunit = ng/L  spikemix = Abs 041714: 15 µl & ERA 0319-14-05: 15 µl 
 Expected Conc. = 36.015 
 Lab Value = 35.600 
 reportunit = ng/L  spikemix = Abs 041714: 15 µl & ERA 0319-14-05: 15 µl 
 Expected Conc. = 36.015 
 Lab Value = 31.000 
 reportunit = ng/L  spikemix = Abs 041714: 15 µl & ERA 0319-14-05: 15 µl 
 Expected Conc. = 36.015 
 Lab Value = 23.200 
 reportunit = ng/L  spikemix = Abs 041714: 8 µl & ERA 0319-14-05: 8 µl 
 Expected Conc. = 19.208 
 Lab Value = 10.900 
 reportunit = ng/L  spikemix = Abs 041714: 30 µl & Abs 041814: 30 µl 
 Expected Conc. = 18.008 
 Lab Value = 9.080 
 reportunit = ng/L  spikemix = Abs 041714: 60 µl & Abs 041814: 60 µl 
 Expected Conc. = 36.015 
 Lab Value = 16.200 
 reportunit = ng/L  spikemix = Abs 041714: 60 µl & Abs 041814: 60 µl 
 Expected Conc. = 36.015 
 Lab Value = 18.300 
 reportunit = ng/L  spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 19.84 
 Lab Value = 15.700 
 reportunit = ng/L  spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 19.84 
 Lab Value = 16.600 
 reportunit = ng/L  spikemix = Abs 041614: 15 µl & ERA 0319-14-04: 15 µl 
 Expected Conc. = 37.2 
 Lab Value = 26.900 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & ERA 0319-14-04: 30 µl 
 Expected Conc. = 18.6 
 Lab Value = 8.210 
 reportunit = ng/L  spikemix = Abs 041614: 60 µl & Abs 041714: 60 µl 
 Expected Conc. = 36.015 
 Lab Value = 18.800 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 18.008 
 Lab Value = 9.230 
 reportunit = ng/L  Y = 1
The SGPlot Procedure

BQS Organic Blind Sample Program
Analytes by Multiple Methods
PENTOXIFYLLINE

 spikemix = ERA 0507-12-06.2: 40 µl 
 Expected Conc. = 37.4 
 Lab Value = 27.600 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 15 µl & Abs 060112: 15 µl 
 Expected Conc. = 13.875 
 Lab Value = 8.360 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 15 µl & Abs 060112: 15 µl 
 Expected Conc. = 13.875 
 Lab Value = 7.110 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 40 µl & Abs 060112: 40 µl 
 Expected Conc. = 37 
 Lab Value = 34.200 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 18.7 
 Lab Value = 9.420 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 18.7 
 Lab Value = 14.700 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 15 µl & Abs 060112: 15 µl 
 Expected Conc. = 13.875 
 Lab Value = 7.830 
 reportunit = ng/L  spikemix = Abs 060112: 40 µl 
 Expected Conc. = 37 
 Lab Value = 28.100 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 18.7 
 Lab Value = 10.300 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 18.7 
 Lab Value = 15.500 
 reportunit = ng/L  spikemix = Abs 071112: 10 µl & ERA 0507-12-06.2: 10 µl 
 Expected Conc. = 9.35 
 Lab Value = 9.600 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & Abs 060112: 20 µl 
 Expected Conc. = 18.5 
 Lab Value = 6.880 
 reportunit = ng/L  spikemix = Abs 060112: 10 µl & Spex Organics T1120802015: 10 µl 
 Expected Conc. = 9.25 
 Lab Value = 12.400 
 reportunit = ng/L  spikemix = Abs 060112: 20 µl & ERA 0507-12-06.1: 20 µl 
 Expected Conc. = 18.5 
 Lab Value = 16.300 
 reportunit = ng/L  spikemix = Abs 053112: 40 µl & ERA 0507-12-06.2: 40 µl 
 Expected Conc. = 37.4 
 Lab Value = 65.000 
 reportunit = ng/L  spikemix = Abs 053112: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 18.7 
 Lab Value = 16.500 
 reportunit = ng/L  spikemix = Abs 053112: 20 µl & Abs 060112: 20 µl 
 Expected Conc. = 18.5 
 Lab Value = 16.800 
 reportunit = ng/L  spikemix = Spex Organics T1120802015: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 18.7 
 Lab Value = 10.300 
 reportunit = ng/L  spikemix = ERA 06281704: 20 µl & ERA 06281702: 20 µl 
 Expected Conc. = 18.86 
 Lab Value = 17.600 
 reportunit = ng/L  spikemix = ERA 06281704: 50 µl & ERA 06281702: 50 µl 
 Expected Conc. = 47.15 
 Lab Value = 43.300 
 reportunit = ng/L  spikemix = ERA 06281704: 20 µl & Abs 072517Pharm1: 20 µl 
 Expected Conc. = 18.86 
 Lab Value = 18.100 
 reportunit = ng/L  spikemix = ERA 06281703: 20 µl & ERA 06281704: 20 µl 
 Expected Conc. = 18.86 
 Lab Value = 12.100 
 reportunit = ng/L  spikemix = ERA 06281703: 20 µl & Abs 071817Pharm: 20 µl 
 Expected Conc. = 18.8 
 Lab Value = 17.600 
 reportunit = ng/L  spikemix = ERA 06281703: 50 µl & Abs 071817Pharm: 50 µl 
 Expected Conc. = 47 
 Lab Value = 41.500 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 23.68 
 Lab Value = 23.600 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 23.68 
 Lab Value = 19.800 
 reportunit = ng/L  spikemix = ERA 04281603: 80 µl & Crescent EN160610015: 80 µl 
 Expected Conc. = 47.36 
 Lab Value = 32.500 
 reportunit = ng/L  spikemix = ERA 04281603: 80 µl & Crescent EN160610015: 80 µl 
 Expected Conc. = 47.36 
 Lab Value = 33.700 
 reportunit = ng/L  spikemix = ERA 04281603: 100 µl & Abs 060916PHARM: 100 µl 
 Expected Conc. = 58 
 Lab Value = 42.500 
 reportunit = ng/L  spikemix = ERA 04281603: 100 µl & Abs 060916PHARM: 100 µl 
 Expected Conc. = 58 
 Lab Value = 44.200 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 23.2 
 Lab Value = 16.000 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 23.2 
 Lab Value = 16.500 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 20 µl & ERA 0406-15-07A: 20 µl 
 Expected Conc. = 14.04 
 Lab Value = 11.700 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 80 µl & ERA 0406-15-07A: 80 µl 
 Expected Conc. = 56.16 
 Lab Value = 42.700 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 20 µl & Abs 050115: 20 µl 
 Expected Conc. = 14.04 
 Lab Value = 13.300 
 reportunit = ng/L  spikemix = ERA 0406-15-09: 40 µl & Abs 050115: 40 µl 
 Expected Conc. = 28.08 
 Lab Value = 26.100 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 40 µl & ERA 0406-15-09: 40 µl 
 Expected Conc. = 28.08 
 Lab Value = 24.400 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 40 µl & Abs 052215: 40 µl 
 Expected Conc. = 28 
 Lab Value = 22.900 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 80 µl & Abs 052215: 80 µl 
 Expected Conc. = 56 
 Lab Value = 45.000 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 60 µl & ERA 0319-14-05: 60 µl 
 Expected Conc. = 37.2 
 Lab Value = 23.300 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 8 µl & Abs 041814: 8 µl 
 Expected Conc. = 19.84 
 Lab Value = 14.700 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 15 µl & Abs 041814: 15 µl 
 Expected Conc. = 37.2 
 Lab Value = 29.200 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 8 µl & Abs 041814: 8 µl 
 Expected Conc. = 19.84 
 Lab Value = 8.180 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 19.84 
 Lab Value = 13.400 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 15 µl & ERA 0319-14-04: 15 µl 
 Expected Conc. = 37.2 
 Lab Value = 27.600 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 60 µl & ERA 0319-14-04: 60 µl 
 Expected Conc. = 37.2 
 Lab Value = 22.700 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 15 µl & Abs 041714: 15 µl 
 Expected Conc. = 36.015 
 Lab Value = 31.200 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 60 µl & Abs 041714: 60 µl 
 Expected Conc. = 36.015 
 Lab Value = 15.000 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 18.008 
 Lab Value = 9.320 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 23.68 
 Lab Value = 18.900 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 23.68 
 Lab Value = 19.400 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 23.68 
 Lab Value = 22.500 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 59.2 
 Lab Value = 46.300 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 59.2 
 Lab Value = 45.800 
 reportunit = ng/L  spikemix = Crescent EN160610015: 80 µl & ERA 04281603: 80 µl 
 Expected Conc. = 47.36 
 Lab Value = 40.600 
 reportunit = ng/L  spikemix = Crescent EN160610015: 80 µl & ERA 04281603: 80 µl 
 Expected Conc. = 47.36 
 Lab Value = 34.600 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 23.68 
 Lab Value = 19.200 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 23.68 
 Lab Value = 17.500 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 23.68 
 Lab Value = 17.300 
 reportunit = ng/L  spikemix = Crescent EN160610015: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 47.36 
 Lab Value = 33.800 
 reportunit = ng/L  spikemix = Abs 072517Pharm2: 20 µl & ERA 06281704: 20 µl 
 Expected Conc. = 18.86 
 Lab Value = 18.400 
 reportunit = ng/L  spikemix = Abs 072517Pharm2: 80 µl & Abs 071817Pharm: 80 µl 
 Expected Conc. = 75.2 
 Lab Value = 60.300 
 reportunit = ng/L  spikemix = Abs 072517Pharm2: 50 µl & Abs 071817Pharm: 50 µl 
 Expected Conc. = 47 
 Lab Value = 38.700 
 reportunit = ng/L  spikemix = Abs 072517Pharm1: 50 µl & Abs 071817Pharm: 50 µl 
 Expected Conc. = 47 
 Lab Value = 32.700 
 reportunit = ng/L  spikemix = Abs 071817Pharm: 50 µl & Abs 072517Pharm1: 50 µl 
 Expected Conc. = 47 
 Lab Value = 33.300 
 reportunit = ng/L  spikemix = Abs 071817Pharm: 80 µl & Abs 072517Pharm1: 80 µl 
 Expected Conc. = 75.2 
 Lab Value = 74.300 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 23.68 
 Lab Value = 19.200 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 23.68 
 Lab Value = 19.800 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 23.68 
 Lab Value = 19.100 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 23.68 
 Lab Value = 20.100 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 46.4 
 Lab Value = 32.900 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 46.4 
 Lab Value = 33.600 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 23.2 
 Lab Value = 15.800 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 23.2 
 Lab Value = 12.400 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Crescent EN160610015: 80 µl 
 Expected Conc. = 47.36 
 Lab Value = 35.900 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 46.4 
 Lab Value = 34.800 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 23.2 
 Lab Value = 15.900 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 23.2 
 Lab Value = 15.900 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 23.2 
 Lab Value = 17.700 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 23.2 
 Lab Value = 16.400 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 20 µl & Abs 071817Pharm: 20 µl 
 Expected Conc. = 30.4 
 Lab Value = 17.700 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061516PHARM: 80 µl 
 Expected Conc. = 46.4 
 Lab Value = 35.300 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 46.4 
 Lab Value = 40.400 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 46.4 
 Lab Value = 41.700 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 23.2 
 Lab Value = 14.900 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 23.2 
 Lab Value = 14.800 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 46.4 
 Lab Value = 40.300 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 46.4 
 Lab Value = 40.300 
 reportunit = ng/L  spikemix = Abs 052215: 20 µl & ERA 0406-15-07A: 20 µl 
 Expected Conc. = 14 
 Lab Value = 11.400 
 reportunit = ng/L  spikemix = Abs 052215: 20 µl & ERA 0406-15-07A: 20 µl 
 Expected Conc. = 14 
 Lab Value = 10.900 
 reportunit = ng/L  spikemix = Abs 052215: 40 µl & ERA 0406-15-07A: 40 µl 
 Expected Conc. = 28 
 Lab Value = 23.500 
 reportunit = ng/L  spikemix = Abs 052215: 40 µl & Abs 050115: 40 µl 
 Expected Conc. = 28 
 Lab Value = 22.300 
 reportunit = ng/L  spikemix = Abs 052215: 80 µl & Abs 050115: 80 µl 
 Expected Conc. = 56 
 Lab Value = 45.200 
 reportunit = ng/L  spikemix = Abs 051315: 10 µl & ERA 0406-15-09: 10 µl 
 Expected Conc. = 7.02 
 Lab Value = 3.370 
 reportunit = ng/L  spikemix = Abs 051315: 10 µl & ERA 0406-15-09: 10 µl 
 Expected Conc. = 7.02 
 Lab Value = 3.660 
 reportunit = ng/L  spikemix = Abs 051315: 80 µl & ERA 0406-15-09: 80 µl 
 Expected Conc. = 56.16 
 Lab Value = 42.500 
 reportunit = ng/L  spikemix = Abs 051315: 80 µl & ERA 0406-15-09: 80 µl 
 Expected Conc. = 56.16 
 Lab Value = 46.000 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 14 
 Lab Value = 11.000 
 reportunit = ng/L  spikemix = Abs 051315: 40 µl & Abs 052215: 40 µl 
 Expected Conc. = 28 
 Lab Value = 17.100 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 14 
 Lab Value = 13.000 
 reportunit = ng/L  spikemix = Abs 050115: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 14 
 Lab Value = 10.500 
 reportunit = ng/L  spikemix = Abs 041714: 15 µl & ERA 0319-14-05: 15 µl 
 Expected Conc. = 36.015 
 Lab Value = 35.600 
 reportunit = ng/L  spikemix = Abs 041714: 15 µl & ERA 0319-14-05: 15 µl 
 Expected Conc. = 36.015 
 Lab Value = 31.000 
 reportunit = ng/L  spikemix = Abs 041714: 15 µl & ERA 0319-14-05: 15 µl 
 Expected Conc. = 36.015 
 Lab Value = 23.200 
 reportunit = ng/L  spikemix = Abs 041714: 8 µl & ERA 0319-14-05: 8 µl 
 Expected Conc. = 19.208 
 Lab Value = 10.900 
 reportunit = ng/L  spikemix = Abs 041714: 30 µl & Abs 041814: 30 µl 
 Expected Conc. = 18.008 
 Lab Value = 9.080 
 reportunit = ng/L  spikemix = Abs 041714: 60 µl & Abs 041814: 60 µl 
 Expected Conc. = 36.015 
 Lab Value = 16.200 
 reportunit = ng/L  spikemix = Abs 041714: 60 µl & Abs 041814: 60 µl 
 Expected Conc. = 36.015 
 Lab Value = 18.300 
 reportunit = ng/L  spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 19.84 
 Lab Value = 15.700 
 reportunit = ng/L  spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 19.84 
 Lab Value = 16.600 
 reportunit = ng/L  spikemix = Abs 041614: 15 µl & ERA 0319-14-04: 15 µl 
 Expected Conc. = 37.2 
 Lab Value = 26.900 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & ERA 0319-14-04: 30 µl 
 Expected Conc. = 18.6 
 Lab Value = 8.210 
 reportunit = ng/L  spikemix = Abs 041614: 60 µl & Abs 041714: 60 µl 
 Expected Conc. = 36.015 
 Lab Value = 18.800 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 18.008 
 Lab Value = 9.230 
 reportunit = ng/L  Y = 1
The SGPlot Procedure