BQS Organic Blind Sample Program
Analytes by Multiple Methods
DEETHYLDEISOPROPYLATRAZINE

 Pct Recovery = 79% 
 Schedule Code = 2060  Pct Recovery = 98% 
 Schedule Code = 2060  Schedule Code = 2437 
 Minimum Whisker = 48% 
 First Quartile = 82% 
 Median = 91% 
 Third Quartile = 112% 
 Maximum Whisker = 148% 
 Mean = 97% 
 Standard Deviation = 23% 
 Number of Observations = 63  Schedule Code = 2437 
 Minimum Whisker = 48% 
 First Quartile = 82% 
 Median = 91% 
 Third Quartile = 112% 
 Maximum Whisker = 148% 
 Mean = 97% 
 Standard Deviation = 23% 
 Number of Observations = 63  Schedule Code = 2437 
 Minimum Whisker = 48% 
 First Quartile = 82% 
 Median = 91% 
 Third Quartile = 112% 
 Maximum Whisker = 148% 
 Mean = 97% 
 Standard Deviation = 23% 
 Number of Observations = 63  Schedule Code = 2437 
 Minimum Whisker = 48% 
 First Quartile = 82% 
 Median = 91% 
 Third Quartile = 112% 
 Maximum Whisker = 148% 
 Mean = 97% 
 Standard Deviation = 23% 
 Number of Observations = 63  Schedule Code = 2437 
 Minimum Whisker = 48% 
 First Quartile = 82% 
 Median = 91% 
 Third Quartile = 112% 
 Maximum Whisker = 148% 
 Mean = 97% 
 Standard Deviation = 23% 
 Number of Observations = 63  Schedule Code = 2437 
 Minimum Whisker = 48% 
 First Quartile = 82% 
 Median = 91% 
 Third Quartile = 112% 
 Maximum Whisker = 148% 
 Mean = 97% 
 Standard Deviation = 23% 
 Number of Observations = 63  Schedule Code = 2437 
 Minimum Whisker = 48% 
 First Quartile = 82% 
 Median = 91% 
 Third Quartile = 112% 
 Maximum Whisker = 148% 
 Mean = 97% 
 Standard Deviation = 23% 
 Number of Observations = 63  Schedule Code = 2437 
 Minimum Whisker = 48% 
 First Quartile = 82% 
 Median = 91% 
 Third Quartile = 112% 
 Maximum Whisker = 148% 
 Mean = 97% 
 Standard Deviation = 23% 
 Number of Observations = 63  Schedule Code = 2437 
 Minimum Whisker = 48% 
 First Quartile = 82% 
 Median = 91% 
 Third Quartile = 112% 
 Maximum Whisker = 148% 
 Mean = 97% 
 Standard Deviation = 23% 
 Number of Observations = 63  Schedule Code = 2437 
 Minimum Whisker = 48% 
 First Quartile = 82% 
 Median = 91% 
 Third Quartile = 112% 
 Maximum Whisker = 148% 
 Mean = 97% 
 Standard Deviation = 23% 
 Number of Observations = 63  Schedule Code = 2060 
 Minimum Whisker = 4% 
 First Quartile = 9% 
 Median = 15% 
 Third Quartile = 35% 
 Maximum Whisker = 74% 
 Mean = 25% 
 Standard Deviation = 22% 
 Number of Observations = 44  Schedule Code = 2060 
 Minimum Whisker = 4% 
 First Quartile = 9% 
 Median = 15% 
 Third Quartile = 35% 
 Maximum Whisker = 74% 
 Mean = 25% 
 Standard Deviation = 22% 
 Number of Observations = 44  Schedule Code = 2060 
 Minimum Whisker = 4% 
 First Quartile = 9% 
 Median = 15% 
 Third Quartile = 35% 
 Maximum Whisker = 74% 
 Mean = 25% 
 Standard Deviation = 22% 
 Number of Observations = 44  Schedule Code = 2060 
 Minimum Whisker = 4% 
 First Quartile = 9% 
 Median = 15% 
 Third Quartile = 35% 
 Maximum Whisker = 74% 
 Mean = 25% 
 Standard Deviation = 22% 
 Number of Observations = 44  Schedule Code = 2060 
 Minimum Whisker = 4% 
 First Quartile = 9% 
 Median = 15% 
 Third Quartile = 35% 
 Maximum Whisker = 74% 
 Mean = 25% 
 Standard Deviation = 22% 
 Number of Observations = 44  Schedule Code = 2060 
 Minimum Whisker = 4% 
 First Quartile = 9% 
 Median = 15% 
 Third Quartile = 35% 
 Maximum Whisker = 74% 
 Mean = 25% 
 Standard Deviation = 22% 
 Number of Observations = 44  Schedule Code = 2060 
 Minimum Whisker = 4% 
 First Quartile = 9% 
 Median = 15% 
 Third Quartile = 35% 
 Maximum Whisker = 74% 
 Mean = 25% 
 Standard Deviation = 22% 
 Number of Observations = 44  Schedule Code = 2060 
 Minimum Whisker = 4% 
 First Quartile = 9% 
 Median = 15% 
 Third Quartile = 35% 
 Maximum Whisker = 74% 
 Mean = 25% 
 Standard Deviation = 22% 
 Number of Observations = 44  Schedule Code = 2060 
 Minimum Whisker = 4% 
 First Quartile = 9% 
 Median = 15% 
 Third Quartile = 35% 
 Maximum Whisker = 74% 
 Mean = 25% 
 Standard Deviation = 22% 
 Number of Observations = 44  Schedule Code = 2060 
 Minimum Whisker = 4% 
 First Quartile = 9% 
 Median = 15% 
 Third Quartile = 35% 
 Maximum Whisker = 74% 
 Mean = 25% 
 Standard Deviation = 22% 
 Number of Observations = 44  Y = 1
The SGPlot Procedure

BQS Organic Blind Sample Program
Analytes by Multiple Methods
DEETHYLDEISOPROPYLATRAZINE

 spikemix = Spex Organics TS160603008: 100 µl & Spex Organics TS160511023: 100 µl 
 Expected Conc. = 151 
 Lab Value = 200.000 
 reportunit = ng/L  spikemix = Spex Organics TS160603008: 100 µl & Spex Organics TS160511023: 100 µl 
 Expected Conc. = 151 
 Lab Value = 206.000 
 reportunit = ng/L  spikemix = Spex Organics TS160603008: 40 µl & Spex Organics TS160511023: 40 µl 
 Expected Conc. = 60.4 
 Lab Value = 58.000 
 reportunit = ng/L  spikemix = Spex Organics TS160603008: 40 µl & Spex Organics TS160511023: 40 µl 
 Expected Conc. = 60.4 
 Lab Value = 52.900 
 reportunit = ng/L  spikemix = Spex Organics TS160603008: 80 µl & Spex Organics TS160511023: 80 µl 
 Expected Conc. = 120.8 
 Lab Value = 160.000 
 reportunit = ng/L  spikemix = Spex Organics TS160603008: 80 µl & Spex Organics TS160511023: 80 µl 
 Expected Conc. = 120.8 
 Lab Value = 173.000 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & Spex Organics TS160603008: 40 µl 
 Expected Conc. = 60.4 
 Lab Value = 71.500 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & Spex Organics TS160603008: 40 µl 
 Expected Conc. = 60.4 
 Lab Value = 89.100 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & Spex Organics TS160603008: 40 µl 
 Expected Conc. = 60.4 
 Lab Value = 72.200 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & ChemService 5154100: 40 µl & ChemService 5154 
 Expected Conc. = 60.4 
 Lab Value = 54.100 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & ChemService 5154100: 40 µl & ChemService 5154 
 Expected Conc. = 60.4 
 Lab Value = 51.500 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & ChemService 5154100: 40 µl & ChemService 5154 
 Expected Conc. = 60.4 
 Lab Value = 83.200 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & ChemService 5154100: 40 µl & ChemService 5154 
 Expected Conc. = 60.4 
 Lab Value = 64.400 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & ChemService 5154100: 40 µl & ChemService 5154 
 Expected Conc. = 60.4 
 Lab Value = 53.200 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & ChemService 5154100: 40 µl & ChemService 5154 
 Expected Conc. = 60.4 
 Lab Value = 42.300 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 80 µl & Abs 072516: 80 µl 
 Expected Conc. = 120.8 
 Lab Value = 130.000 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & Abs 071816: 40 µl 
 Expected Conc. = 60.4 
 Lab Value = 63.200 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 80 µl & Abs 071816: 80 µl 
 Expected Conc. = 120.8 
 Lab Value = 117.000 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 80 µl & Abs 071816: 80 µl 
 Expected Conc. = 120.8 
 Lab Value = 122.000 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & Abs 071816: 40 µl 
 Expected Conc. = 60.4 
 Lab Value = 73.500 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & Abs 071816: 40 µl 
 Expected Conc. = 60.4 
 Lab Value = 70.900 
 reportunit = ng/L  spikemix = Spex Organics EN170929024: 20 µl & ChemService 6629700: 20 µl 
 Expected Conc. = 52.2 
 Lab Value = 58.500 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ChemService 3995200: 10 µl & ChemService 3880100: 10 µl 
 Expected Conc. = 36 
 Lab Value = 30.800 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ChemService 3995200: 10 µl & ChemService 3880100: 10 µl 
 Expected Conc. = 36 
 Lab Value = 25.100 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ChemService 3995200: 10 µl & ChemService 3880100: 10 µl 
 Expected Conc. = 36 
 Lab Value = 22.100 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ChemService 3995200: 10 µl & ChemService 3880100: 10 µl 
 Expected Conc. = 36 
 Lab Value = 21.500 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ChemService 3995200: 10 µl & ChemService 3880100: 10 µl 
 Expected Conc. = 36 
 Lab Value = 27.200 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ChemService 3995200: 10 µl & ChemService 3880100: 10 µl 
 Expected Conc. = 36 
 Lab Value = 28.700 
 reportunit = ng/L  spikemix = ChemService 6736300: 50 µl & ChemService 6629700: 50 µl 
 Expected Conc. = 130.5 
 Lab Value = 178.000 
 reportunit = ng/L  spikemix = ChemService 6629700: 80 µl & ChemService 6736300: 80 µl 
 Expected Conc. = 208.8 
 Lab Value = 233.000 
 reportunit = ng/L  spikemix = ChemService 6629700: 20 µl & Abs 071917Pest3: 20 µl 
 Expected Conc. = 52.2 
 Lab Value = 52.200 
 reportunit = ng/L  spikemix = ChemService 4047000: 20 µl & ChemService 3880000: 20 µl & ChemService 3995200: 2 
 Expected Conc. = 72 
 Lab Value = 69.300 
 reportunit = ng/L  spikemix = ChemService 4047000: 20 µl & ChemService 3880000: 20 µl & ChemService 3995200: 2 
 Expected Conc. = 72 
 Lab Value = 64.800 
 reportunit = ng/L  spikemix = ChemService 4047000: 20 µl & ChemService 3880000: 20 µl & ChemService 3995200: 2 
 Expected Conc. = 72 
 Lab Value = 66.400 
 reportunit = ng/L  spikemix = ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl 
 Expected Conc. = 72 
 Lab Value = 50.500 
 reportunit = ng/L  spikemix = ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl 
 Expected Conc. = 72 
 Lab Value = 64.600 
 reportunit = ng/L  spikemix = ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl 
 Expected Conc. = 72 
 Lab Value = 51.600 
 reportunit = ng/L  spikemix = ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl 
 Expected Conc. = 72 
 Lab Value = 54.900 
 reportunit = ng/L  spikemix = ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl 
 Expected Conc. = 72 
 Lab Value = 64.200 
 reportunit = ng/L  spikemix = ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl 
 Expected Conc. = 72 
 Lab Value = 65.100 
 reportunit = ng/L  spikemix = ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ChemService 4047100: 2 
 Expected Conc. = 72 
 Lab Value = 48.100 
 reportunit = ng/L  spikemix = ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ChemService 4047100: 2 
 Expected Conc. = 72 
 Lab Value = 34.200 
 reportunit = ng/L  spikemix = ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ChemService 4047100: 2 
 Expected Conc. = 72 
 Lab Value = 48.700 
 reportunit = ng/L  spikemix = ChemService 3995200: 10 µl & ChemService 3880100: 10 µl & ChemService 4047100: 1 
 Expected Conc. = 36 
 Lab Value = 30.700 
 reportunit = ng/L  spikemix = ChemService 3995200: 10 µl & ChemService 3880100: 10 µl & ChemService 4047100: 1 
 Expected Conc. = 36 
 Lab Value = 26.300 
 reportunit = ng/L  spikemix = ChemService 3995200: 10 µl & ChemService 3880100: 10 µl & ChemService 4047100: 1 
 Expected Conc. = 36 
 Lab Value = 27.900 
 reportunit = ng/L  spikemix = ChemService 3995200: 80 µl & ChemService 3880100: 80 µl & ChemService 4047100: 8 
 Expected Conc. = 288 
 Lab Value = 261.000 
 reportunit = ng/L  spikemix = ChemService 3995200: 80 µl & ChemService 3880100: 80 µl & ChemService 4047100: 8 
 Expected Conc. = 288 
 Lab Value = 256.000 
 reportunit = ng/L  spikemix = ChemService 3995200: 80 µl & ChemService 3880100: 80 µl & ChemService 4047100: 8 
 Expected Conc. = 288 
 Lab Value = 227.000 
 reportunit = ng/L  spikemix = ChemService 3880000: 20 µl & ChemService 3995200: 20 µl & ChemService 3880100: 2 
 Expected Conc. = 72 
 Lab Value = 60.900 
 reportunit = ng/L  spikemix = ChemService 2609400: 15 µl & ERA 0321-14-07: 15 µl 
 Expected Conc. = 47.955 
 Lab Value = 41.200 
 reportunit = ng/L  spikemix = ChemService 2609400: 30 µl & Abs 042914: 30 µl 
 Expected Conc. = 95.91 
 Lab Value = 107.000 
 reportunit = ng/L  spikemix = ChemService 2609400: 15 µl & Abs 042914: 15 µl 
 Expected Conc. = 47.955 
 Lab Value = 60.500 
 reportunit = ng/L  spikemix = ChemService 2598800: 30 µl & ChemService 2609400: 30 µl 
 Expected Conc. = 95.91 
 Lab Value = 99.600 
 reportunit = ng/L  spikemix = ChemService 2598800: 60 µl & ChemService 2609400: 60 µl 
 Expected Conc. = 191.82 
 Lab Value = 201.000 
 reportunit = ng/L  spikemix = ChemService 2598800: 15 µl & ChemService 2609400: 15 µl 
 Expected Conc. = 47.955 
 Lab Value = 39.100 
 reportunit = ng/L  spikemix = Abs 072516: 40 µl & Spex Organics TS160511023: 40 µl 
 Expected Conc. = 60.4 
 Lab Value = 60.600 
 reportunit = ng/L  spikemix = Abs 072516: 40 µl & Spex Organics TS160511023: 40 µl 
 Expected Conc. = 60.4 
 Lab Value = 54.200 
 reportunit = ng/L  spikemix = Abs 072516: 80 µl & Spex Organics TS160511023: 80 µl 
 Expected Conc. = 120.8 
 Lab Value = 123.000 
 reportunit = ng/L  spikemix = Abs 072516: 80 µl & Spex Organics TS160511023: 80 µl 
 Expected Conc. = 120.8 
 Lab Value = 109.000 
 reportunit = ng/L  spikemix = Abs 071717Pest3: 80 µl & ChemService 6629700: 80 µl 
 Expected Conc. = 208.8 
 Lab Value = 205.000 
 reportunit = ng/L  spikemix = Abs 042814Pest3: 30 µl & ChemService 2609400: 30 µl 
 Expected Conc. = 95.91 
 Lab Value = 134.000 
 reportunit = ng/L  spikemix = Abs 042814Pest3: 15 µl & ChemService 2609400: 15 µl 
 Expected Conc. = 47.955 
 Lab Value = 53.300 
 reportunit = ng/L  spikemix = NWQL LCL8SP091A: 10 µl & NWQL LCL8SP092A: 10 µl & NWQL LCL8SP093A: 10 µl 
 Expected Conc. = 28.862 
 Lab Value = 0.015 
 reportunit = ug/L  spikemix = NWQL LCL8SP091A: 100 µl & NWQL LCL8SP092A: 100 µl & NWQL LCL8SP093A: 100 µl 
 Expected Conc. = 257.63 
 Lab Value = 0.190 
 reportunit = ug/L  spikemix = NWQL LCL8SP091A: 10 µl & NWQL LCL8SP092A: 10 µl & NWQL LCL8SP093A: 10 µl 
 Expected Conc. = 26.164 
 Lab Value = 0.011 
 reportunit = ug/L  spikemix = NWQL LCL8SP091A: 100 µl & NWQL LCL8SP092A: 100 µl & NWQL LCL8SP093A: 100 µl 
 Expected Conc. = 273.1 
 Lab Value = 0.067 
 reportunit = ug/L  spikemix = NWQL LCL8SP091A: 10 µl & NWQL LCL8SP092A: 10 µl & NWQL LCL8SP093A: 10 µl 
 Expected Conc. = 26.134 
 Lab Value = 0.011 
 reportunit = ug/L  spikemix = NWQL LCL8SP091A: 10 µl & NWQL LCL8SP092A: 10 µl & NWQL LCL8SP093A: 10 µl 
 Expected Conc. = 26.548 
 Lab Value = 0.021 
 reportunit = ug/L  spikemix = NWQL LCL8SP091A: 100 µl & NWQL LCL8SP092A: 100 µl & NWQL LCL8SP093A: 100 µl 
 Expected Conc. = 264.69 
 Lab Value = 0.260 
 reportunit = ug/L  spikemix = ERA 0825-03-01HPLC: 60 µl 
 Expected Conc. = 227.92 
 Lab Value = 0.032 
 reportunit = ug/L  spikemix = ERA 0825-03-01HPLC: 10 µl 
 Expected Conc. = 37.281 
 Lab Value = 0.015 
 reportunit = ug/L  spikemix = ERA 0825-03-01HPLC: 60 µl 
 Expected Conc. = 226.86 
 Lab Value = 0.011 
 reportunit = ug/L  spikemix = ERA 0825-03-01HPLC: 60 µl 
 Expected Conc. = 223.73 
 Lab Value = 0.019 
 reportunit = ug/L  spikemix = Crescent 12M-005: 100 µl & Crescent 11L-031A: 100 µl & Crescent 04M-058A: 100 µl 
 Expected Conc. = 1083.8 
 Lab Value = 0.230 
 reportunit = ug/L  spikemix = Crescent 12M-005: 100 µl & Crescent 11L-031A: 100 µl & Crescent 04M-058A: 100 µl 
 Expected Conc. = 1029.5 
 Lab Value = 0.061 
 reportunit = ug/L  spikemix = Crescent 12M-005: 10 µl & Crescent 11L-031A: 10 µl & Crescent 04M-058A: 10 µl 
 Expected Conc. = 104.44 
 Lab Value = 0.006 
 reportunit = ug/L  spikemix = Crescent 12M-005: 100 µl & Crescent 11L-031A: 100 µl & Crescent 04M-058A: 100 µl 
 Expected Conc. = 1066.4 
 Lab Value = 0.600 
 reportunit = ug/L  spikemix = Crescent 12M-005: 5 µl & Crescent 11L-031A: 5 µl & Crescent 04M-058A: 5 µl 
 Expected Conc. = 52.837 
 Lab Value = 0.004 
 reportunit = ug/L  spikemix = Crescent 12M-005: 10 µl & Crescent 11L-031A: 10 µl & Crescent 04M-058A: 10 µl 
 Expected Conc. = 110.75 
 Lab Value = 0.036 
 reportunit = ug/L  spikemix = Crescent 12M-005: 5 µl & Crescent 11L-031A: 5 µl & Crescent 04M-058A: 5 µl 
 Expected Conc. = 53.146 
 Lab Value = 0.013 
 reportunit = ug/L  spikemix = Crescent 12M-005: 100 µl & Crescent 11L-031A: 100 µl & Crescent 04M-058A: 100 µl 
 Expected Conc. = 1081.2 
 Lab Value = 0.160 
 reportunit = ug/L  spikemix = Crescent 09AA026: 40 µl & Crescent 09AM034: 40 µl & Crescent 09AL035: 40 µl 
 Expected Conc. = 436.87 
 Lab Value = 0.064 
 reportunit = ug/L  spikemix = Crescent 09AA026: 40 µl & Crescent 09AM034: 40 µl & Crescent 09AL035: 40 µl 
 Expected Conc. = 425.49 
 Lab Value = 0.048 
 reportunit = ug/L  spikemix = Crescent 09AA026: 10 µl & Crescent 09AM034: 10 µl & Crescent 09AL035: 10 µl 
 Expected Conc. = 105.5 
 Lab Value = 0.010 
 reportunit = ug/L  spikemix = Crescent 09AA026: 5 µl & Crescent 09AM034: 5 µl & Crescent 09AL035: 5 µl 
 Expected Conc. = 54.981 
 Lab Value = 0.015 
 reportunit = ug/L  spikemix = Crescent 09AA026: 40 µl & Crescent 09AM034: 40 µl & Crescent 09AL035: 40 µl 
 Expected Conc. = 428.59 
 Lab Value = 0.045 
 reportunit = ug/L  spikemix = Crescent 09AA026: 10 µl & Crescent 09AM034: 10 µl & Crescent 09AL035: 10 µl 
 Expected Conc. = 108.12 
 Lab Value = 0.011 
 reportunit = ug/L  spikemix = Crescent 09AA026: 40 µl & Crescent 09AM034: 40 µl & Crescent 09AL035: 40 µl 
 Expected Conc. = 444.89 
 Lab Value = 0.150 
 reportunit = ug/L  spikemix = Crescent 09AA026: 40 µl & Crescent 09AM034: 40 µl & Crescent 09AL035: 40 µl 
 Expected Conc. = 447.28 
 Lab Value = 0.260 
 reportunit = ug/L  spikemix = Crescent 09AA026: 5 µl & Crescent 09AM034: 5 µl & Crescent 09AL035: 5 µl 
 Expected Conc. = 54.395 
 Lab Value = 0.006 
 reportunit = ug/L  spikemix = Crescent 09AA026: 10 µl & Crescent 09AM034: 10 µl & Crescent 09AL035: 10 µl 
 Expected Conc. = 107.78 
 Lab Value = 0.010 
 reportunit = ug/L  spikemix = Crescent 09AA026: 5 µl & Crescent 09AM034: 5 µl & Crescent 09AL035: 5 µl 
 Expected Conc. = 52.405 
 Lab Value = 0.018 
 reportunit = ug/L  spikemix = Crescent 09AA026: 40 µl & Crescent 09AM034: 40 µl & Crescent 09AL035: 40 µl 
 Expected Conc. = 467.78 
 Lab Value = 0.048 
 reportunit = ug/L  spikemix = Crescent 09AA026: 10 µl & Crescent 09AM034: 10 µl & Crescent 09AL035: 10 µl 
 Expected Conc. = 106.37 
 Lab Value = 0.032 
 reportunit = ug/L  spikemix = Crescent 08BB071: 10 µl & Crescent 09BB025: 10 µl & Crescent 09BL026: 10 µl 
 Expected Conc. = 104.85 
 Lab Value = 0.007 
 reportunit = ug/L  spikemix = Crescent 08BB071: 5 µl & Crescent 09BB025: 5 µl & Crescent 09BL026: 5 µl 
 Expected Conc. = 51.536 
 Lab Value = 0.006 
 reportunit = ug/L  spikemix = Crescent 08BB071: 10 µl & Crescent 09BB025: 10 µl & Crescent 09BL026: 10 µl 
 Expected Conc. = 105.52 
 Lab Value = 0.007 
 reportunit = ug/L  spikemix = Crescent 08BB071: 5 µl & Crescent 09BB025: 5 µl & Crescent 09BL026: 5 µl 
 Expected Conc. = 53.169 
 Lab Value = 0.006 
 reportunit = ug/L  spikemix = Crescent 08BB071: 5 µl & Crescent 09BB025: 5 µl & Crescent 09BL026: 5 µl 
 Expected Conc. = 53.05 
 Lab Value = 0.019 
 reportunit = ug/L  spikemix = Crescent 08BB071: 100 µl & Crescent 09BB025: 100 µl & Crescent 09BL026: 100 µl 
 Expected Conc. = 1038.9 
 Lab Value = 0.270 
 reportunit = ug/L  spikemix = Absolute 082503HPLC: 100 µl 
 Expected Conc. = 647.18 
 Lab Value = 0.305 
 reportunit = ug/L  spikemix = Absolute 082503HPLC: 20 µl 
 Expected Conc. = 132.04 
 Lab Value = 0.011 
 reportunit = ug/L  spikemix = Absolute 082503HPLC: 100 µl 
 Expected Conc. = 654.84 
 Lab Value = 0.031 
 reportunit = ug/L  spikemix = Absolute 082503HPLC: 20 µl 
 Expected Conc. = 132.85 
 Lab Value = 0.010 
 reportunit = ug/L  spikemix = Absolute 082503HPLC: 100 µl 
 Expected Conc. = 640.17 
 Lab Value = 0.026 
 reportunit = ug/L  spikemix = Absolute 082503HPLC: 100 µl 
 Expected Conc. = 651.74 
 Lab Value = 0.130 
 reportunit = ug/L  Y = 1
The SGPlot Procedure

BQS Organic Blind Sample Program
Analytes by Multiple Methods
DEETHYLDEISOPROPYLATRAZINE

 spikemix = Spex Organics TS160603008: 100 µl & Spex Organics TS160511023: 100 µl 
 Expected Conc. = 151 
 Lab Value = 200.000 
 reportunit = ng/L  spikemix = Spex Organics TS160603008: 100 µl & Spex Organics TS160511023: 100 µl 
 Expected Conc. = 151 
 Lab Value = 206.000 
 reportunit = ng/L  spikemix = Spex Organics TS160603008: 40 µl & Spex Organics TS160511023: 40 µl 
 Expected Conc. = 60.4 
 Lab Value = 58.000 
 reportunit = ng/L  spikemix = Spex Organics TS160603008: 40 µl & Spex Organics TS160511023: 40 µl 
 Expected Conc. = 60.4 
 Lab Value = 52.900 
 reportunit = ng/L  spikemix = Spex Organics TS160603008: 80 µl & Spex Organics TS160511023: 80 µl 
 Expected Conc. = 120.8 
 Lab Value = 160.000 
 reportunit = ng/L  spikemix = Spex Organics TS160603008: 80 µl & Spex Organics TS160511023: 80 µl 
 Expected Conc. = 120.8 
 Lab Value = 173.000 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & Spex Organics TS160603008: 40 µl 
 Expected Conc. = 60.4 
 Lab Value = 71.500 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & Spex Organics TS160603008: 40 µl 
 Expected Conc. = 60.4 
 Lab Value = 89.100 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & Spex Organics TS160603008: 40 µl 
 Expected Conc. = 60.4 
 Lab Value = 72.200 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & ChemService 5154100: 40 µl & ChemService 5154 
 Expected Conc. = 60.4 
 Lab Value = 54.100 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & ChemService 5154100: 40 µl & ChemService 5154 
 Expected Conc. = 60.4 
 Lab Value = 51.500 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & ChemService 5154100: 40 µl & ChemService 5154 
 Expected Conc. = 60.4 
 Lab Value = 83.200 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & ChemService 5154100: 40 µl & ChemService 5154 
 Expected Conc. = 60.4 
 Lab Value = 64.400 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & ChemService 5154100: 40 µl & ChemService 5154 
 Expected Conc. = 60.4 
 Lab Value = 53.200 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & ChemService 5154100: 40 µl & ChemService 5154 
 Expected Conc. = 60.4 
 Lab Value = 42.300 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 80 µl & Abs 072516: 80 µl 
 Expected Conc. = 120.8 
 Lab Value = 130.000 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & Abs 071816: 40 µl 
 Expected Conc. = 60.4 
 Lab Value = 63.200 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 80 µl & Abs 071816: 80 µl 
 Expected Conc. = 120.8 
 Lab Value = 117.000 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 80 µl & Abs 071816: 80 µl 
 Expected Conc. = 120.8 
 Lab Value = 122.000 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & Abs 071816: 40 µl 
 Expected Conc. = 60.4 
 Lab Value = 73.500 
 reportunit = ng/L  spikemix = Spex Organics TS160511023: 40 µl & Abs 071816: 40 µl 
 Expected Conc. = 60.4 
 Lab Value = 70.900 
 reportunit = ng/L  spikemix = Spex Organics EN170929024: 20 µl & ChemService 6629700: 20 µl 
 Expected Conc. = 52.2 
 Lab Value = 58.500 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ChemService 3995200: 10 µl & ChemService 3880100: 10 µl 
 Expected Conc. = 36 
 Lab Value = 30.800 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ChemService 3995200: 10 µl & ChemService 3880100: 10 µl 
 Expected Conc. = 36 
 Lab Value = 25.100 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ChemService 3995200: 10 µl & ChemService 3880100: 10 µl 
 Expected Conc. = 36 
 Lab Value = 22.100 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ChemService 3995200: 10 µl & ChemService 3880100: 10 µl 
 Expected Conc. = 36 
 Lab Value = 21.500 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ChemService 3995200: 10 µl & ChemService 3880100: 10 µl 
 Expected Conc. = 36 
 Lab Value = 27.200 
 reportunit = ng/L  spikemix = ERA 0406-15-04: 10 µl & ChemService 3995200: 10 µl & ChemService 3880100: 10 µl 
 Expected Conc. = 36 
 Lab Value = 28.700 
 reportunit = ng/L  spikemix = ChemService 6736300: 50 µl & ChemService 6629700: 50 µl 
 Expected Conc. = 130.5 
 Lab Value = 178.000 
 reportunit = ng/L  spikemix = ChemService 6629700: 80 µl & ChemService 6736300: 80 µl 
 Expected Conc. = 208.8 
 Lab Value = 233.000 
 reportunit = ng/L  spikemix = ChemService 6629700: 20 µl & Abs 071917Pest3: 20 µl 
 Expected Conc. = 52.2 
 Lab Value = 52.200 
 reportunit = ng/L  spikemix = ChemService 4047000: 20 µl & ChemService 3880000: 20 µl & ChemService 3995200: 2 
 Expected Conc. = 72 
 Lab Value = 69.300 
 reportunit = ng/L  spikemix = ChemService 4047000: 20 µl & ChemService 3880000: 20 µl & ChemService 3995200: 2 
 Expected Conc. = 72 
 Lab Value = 64.800 
 reportunit = ng/L  spikemix = ChemService 4047000: 20 µl & ChemService 3880000: 20 µl & ChemService 3995200: 2 
 Expected Conc. = 72 
 Lab Value = 66.400 
 reportunit = ng/L  spikemix = ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl 
 Expected Conc. = 72 
 Lab Value = 50.500 
 reportunit = ng/L  spikemix = ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl 
 Expected Conc. = 72 
 Lab Value = 64.600 
 reportunit = ng/L  spikemix = ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl 
 Expected Conc. = 72 
 Lab Value = 51.600 
 reportunit = ng/L  spikemix = ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl 
 Expected Conc. = 72 
 Lab Value = 54.900 
 reportunit = ng/L  spikemix = ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl 
 Expected Conc. = 72 
 Lab Value = 64.200 
 reportunit = ng/L  spikemix = ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl 
 Expected Conc. = 72 
 Lab Value = 65.100 
 reportunit = ng/L  spikemix = ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ChemService 4047100: 2 
 Expected Conc. = 72 
 Lab Value = 48.100 
 reportunit = ng/L  spikemix = ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ChemService 4047100: 2 
 Expected Conc. = 72 
 Lab Value = 34.200 
 reportunit = ng/L  spikemix = ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ChemService 4047100: 2 
 Expected Conc. = 72 
 Lab Value = 48.700 
 reportunit = ng/L  spikemix = ChemService 3995200: 10 µl & ChemService 3880100: 10 µl & ChemService 4047100: 1 
 Expected Conc. = 36 
 Lab Value = 30.700 
 reportunit = ng/L  spikemix = ChemService 3995200: 10 µl & ChemService 3880100: 10 µl & ChemService 4047100: 1 
 Expected Conc. = 36 
 Lab Value = 26.300 
 reportunit = ng/L  spikemix = ChemService 3995200: 10 µl & ChemService 3880100: 10 µl & ChemService 4047100: 1 
 Expected Conc. = 36 
 Lab Value = 27.900 
 reportunit = ng/L  spikemix = ChemService 3995200: 80 µl & ChemService 3880100: 80 µl & ChemService 4047100: 8 
 Expected Conc. = 288 
 Lab Value = 261.000 
 reportunit = ng/L  spikemix = ChemService 3995200: 80 µl & ChemService 3880100: 80 µl & ChemService 4047100: 8 
 Expected Conc. = 288 
 Lab Value = 256.000 
 reportunit = ng/L  spikemix = ChemService 3995200: 80 µl & ChemService 3880100: 80 µl & ChemService 4047100: 8 
 Expected Conc. = 288 
 Lab Value = 227.000 
 reportunit = ng/L  spikemix = ChemService 3880000: 20 µl & ChemService 3995200: 20 µl & ChemService 3880100: 2 
 Expected Conc. = 72 
 Lab Value = 60.900 
 reportunit = ng/L  spikemix = ChemService 2609400: 15 µl & ERA 0321-14-07: 15 µl 
 Expected Conc. = 47.955 
 Lab Value = 41.200 
 reportunit = ng/L  spikemix = ChemService 2609400: 30 µl & Abs 042914: 30 µl 
 Expected Conc. = 95.91 
 Lab Value = 107.000 
 reportunit = ng/L  spikemix = ChemService 2609400: 15 µl & Abs 042914: 15 µl 
 Expected Conc. = 47.955 
 Lab Value = 60.500 
 reportunit = ng/L  spikemix = ChemService 2598800: 30 µl & ChemService 2609400: 30 µl 
 Expected Conc. = 95.91 
 Lab Value = 99.600 
 reportunit = ng/L  spikemix = ChemService 2598800: 60 µl & ChemService 2609400: 60 µl 
 Expected Conc. = 191.82 
 Lab Value = 201.000 
 reportunit = ng/L  spikemix = ChemService 2598800: 15 µl & ChemService 2609400: 15 µl 
 Expected Conc. = 47.955 
 Lab Value = 39.100 
 reportunit = ng/L  spikemix = Abs 072516: 40 µl & Spex Organics TS160511023: 40 µl 
 Expected Conc. = 60.4 
 Lab Value = 60.600 
 reportunit = ng/L  spikemix = Abs 072516: 40 µl & Spex Organics TS160511023: 40 µl 
 Expected Conc. = 60.4 
 Lab Value = 54.200 
 reportunit = ng/L  spikemix = Abs 072516: 80 µl & Spex Organics TS160511023: 80 µl 
 Expected Conc. = 120.8 
 Lab Value = 123.000 
 reportunit = ng/L  spikemix = Abs 072516: 80 µl & Spex Organics TS160511023: 80 µl 
 Expected Conc. = 120.8 
 Lab Value = 109.000 
 reportunit = ng/L  spikemix = Abs 071717Pest3: 80 µl & ChemService 6629700: 80 µl 
 Expected Conc. = 208.8 
 Lab Value = 205.000 
 reportunit = ng/L  spikemix = Abs 042814Pest3: 30 µl & ChemService 2609400: 30 µl 
 Expected Conc. = 95.91 
 Lab Value = 134.000 
 reportunit = ng/L  spikemix = Abs 042814Pest3: 15 µl & ChemService 2609400: 15 µl 
 Expected Conc. = 47.955 
 Lab Value = 53.300 
 reportunit = ng/L  spikemix = NWQL LCL8SP091A: 10 µl & NWQL LCL8SP092A: 10 µl & NWQL LCL8SP093A: 10 µl 
 Expected Conc. = 28.862 
 Lab Value = 0.015 
 reportunit = ug/L  spikemix = NWQL LCL8SP091A: 100 µl & NWQL LCL8SP092A: 100 µl & NWQL LCL8SP093A: 100 µl 
 Expected Conc. = 257.63 
 Lab Value = 0.190 
 reportunit = ug/L  spikemix = NWQL LCL8SP091A: 10 µl & NWQL LCL8SP092A: 10 µl & NWQL LCL8SP093A: 10 µl 
 Expected Conc. = 26.164 
 Lab Value = 0.011 
 reportunit = ug/L  spikemix = NWQL LCL8SP091A: 100 µl & NWQL LCL8SP092A: 100 µl & NWQL LCL8SP093A: 100 µl 
 Expected Conc. = 273.1 
 Lab Value = 0.067 
 reportunit = ug/L  spikemix = NWQL LCL8SP091A: 10 µl & NWQL LCL8SP092A: 10 µl & NWQL LCL8SP093A: 10 µl 
 Expected Conc. = 26.134 
 Lab Value = 0.011 
 reportunit = ug/L  spikemix = NWQL LCL8SP091A: 10 µl & NWQL LCL8SP092A: 10 µl & NWQL LCL8SP093A: 10 µl 
 Expected Conc. = 26.548 
 Lab Value = 0.021 
 reportunit = ug/L  spikemix = NWQL LCL8SP091A: 100 µl & NWQL LCL8SP092A: 100 µl & NWQL LCL8SP093A: 100 µl 
 Expected Conc. = 264.69 
 Lab Value = 0.260 
 reportunit = ug/L  spikemix = ERA 0825-03-01HPLC: 60 µl 
 Expected Conc. = 227.92 
 Lab Value = 0.032 
 reportunit = ug/L  spikemix = ERA 0825-03-01HPLC: 10 µl 
 Expected Conc. = 37.281 
 Lab Value = 0.015 
 reportunit = ug/L  spikemix = ERA 0825-03-01HPLC: 60 µl 
 Expected Conc. = 226.86 
 Lab Value = 0.011 
 reportunit = ug/L  spikemix = ERA 0825-03-01HPLC: 60 µl 
 Expected Conc. = 223.73 
 Lab Value = 0.019 
 reportunit = ug/L  spikemix = Crescent 12M-005: 100 µl & Crescent 11L-031A: 100 µl & Crescent 04M-058A: 100 µl 
 Expected Conc. = 1083.8 
 Lab Value = 0.230 
 reportunit = ug/L  spikemix = Crescent 12M-005: 100 µl & Crescent 11L-031A: 100 µl & Crescent 04M-058A: 100 µl 
 Expected Conc. = 1029.5 
 Lab Value = 0.061 
 reportunit = ug/L  spikemix = Crescent 12M-005: 10 µl & Crescent 11L-031A: 10 µl & Crescent 04M-058A: 10 µl 
 Expected Conc. = 104.44 
 Lab Value = 0.006 
 reportunit = ug/L  spikemix = Crescent 12M-005: 100 µl & Crescent 11L-031A: 100 µl & Crescent 04M-058A: 100 µl 
 Expected Conc. = 1066.4 
 Lab Value = 0.600 
 reportunit = ug/L  spikemix = Crescent 12M-005: 5 µl & Crescent 11L-031A: 5 µl & Crescent 04M-058A: 5 µl 
 Expected Conc. = 52.837 
 Lab Value = 0.004 
 reportunit = ug/L  spikemix = Crescent 12M-005: 10 µl & Crescent 11L-031A: 10 µl & Crescent 04M-058A: 10 µl 
 Expected Conc. = 110.75 
 Lab Value = 0.036 
 reportunit = ug/L  spikemix = Crescent 12M-005: 5 µl & Crescent 11L-031A: 5 µl & Crescent 04M-058A: 5 µl 
 Expected Conc. = 53.146 
 Lab Value = 0.013 
 reportunit = ug/L  spikemix = Crescent 12M-005: 100 µl & Crescent 11L-031A: 100 µl & Crescent 04M-058A: 100 µl 
 Expected Conc. = 1081.2 
 Lab Value = 0.160 
 reportunit = ug/L  spikemix = Crescent 09AA026: 40 µl & Crescent 09AM034: 40 µl & Crescent 09AL035: 40 µl 
 Expected Conc. = 436.87 
 Lab Value = 0.064 
 reportunit = ug/L  spikemix = Crescent 09AA026: 40 µl & Crescent 09AM034: 40 µl & Crescent 09AL035: 40 µl 
 Expected Conc. = 425.49 
 Lab Value = 0.048 
 reportunit = ug/L  spikemix = Crescent 09AA026: 10 µl & Crescent 09AM034: 10 µl & Crescent 09AL035: 10 µl 
 Expected Conc. = 105.5 
 Lab Value = 0.010 
 reportunit = ug/L  spikemix = Crescent 09AA026: 5 µl & Crescent 09AM034: 5 µl & Crescent 09AL035: 5 µl 
 Expected Conc. = 54.981 
 Lab Value = 0.015 
 reportunit = ug/L  spikemix = Crescent 09AA026: 40 µl & Crescent 09AM034: 40 µl & Crescent 09AL035: 40 µl 
 Expected Conc. = 428.59 
 Lab Value = 0.045 
 reportunit = ug/L  spikemix = Crescent 09AA026: 10 µl & Crescent 09AM034: 10 µl & Crescent 09AL035: 10 µl 
 Expected Conc. = 108.12 
 Lab Value = 0.011 
 reportunit = ug/L  spikemix = Crescent 09AA026: 40 µl & Crescent 09AM034: 40 µl & Crescent 09AL035: 40 µl 
 Expected Conc. = 444.89 
 Lab Value = 0.150 
 reportunit = ug/L  spikemix = Crescent 09AA026: 40 µl & Crescent 09AM034: 40 µl & Crescent 09AL035: 40 µl 
 Expected Conc. = 447.28 
 Lab Value = 0.260 
 reportunit = ug/L  spikemix = Crescent 09AA026: 5 µl & Crescent 09AM034: 5 µl & Crescent 09AL035: 5 µl 
 Expected Conc. = 54.395 
 Lab Value = 0.006 
 reportunit = ug/L  spikemix = Crescent 09AA026: 10 µl & Crescent 09AM034: 10 µl & Crescent 09AL035: 10 µl 
 Expected Conc. = 107.78 
 Lab Value = 0.010 
 reportunit = ug/L  spikemix = Crescent 09AA026: 5 µl & Crescent 09AM034: 5 µl & Crescent 09AL035: 5 µl 
 Expected Conc. = 52.405 
 Lab Value = 0.018 
 reportunit = ug/L  spikemix = Crescent 09AA026: 40 µl & Crescent 09AM034: 40 µl & Crescent 09AL035: 40 µl 
 Expected Conc. = 467.78 
 Lab Value = 0.048 
 reportunit = ug/L  spikemix = Crescent 09AA026: 10 µl & Crescent 09AM034: 10 µl & Crescent 09AL035: 10 µl 
 Expected Conc. = 106.37 
 Lab Value = 0.032 
 reportunit = ug/L  spikemix = Crescent 08BB071: 10 µl & Crescent 09BB025: 10 µl & Crescent 09BL026: 10 µl 
 Expected Conc. = 104.85 
 Lab Value = 0.007 
 reportunit = ug/L  spikemix = Crescent 08BB071: 5 µl & Crescent 09BB025: 5 µl & Crescent 09BL026: 5 µl 
 Expected Conc. = 51.536 
 Lab Value = 0.006 
 reportunit = ug/L  spikemix = Crescent 08BB071: 10 µl & Crescent 09BB025: 10 µl & Crescent 09BL026: 10 µl 
 Expected Conc. = 105.52 
 Lab Value = 0.007 
 reportunit = ug/L  spikemix = Crescent 08BB071: 5 µl & Crescent 09BB025: 5 µl & Crescent 09BL026: 5 µl 
 Expected Conc. = 53.169 
 Lab Value = 0.006 
 reportunit = ug/L  spikemix = Crescent 08BB071: 5 µl & Crescent 09BB025: 5 µl & Crescent 09BL026: 5 µl 
 Expected Conc. = 53.05 
 Lab Value = 0.019 
 reportunit = ug/L  spikemix = Crescent 08BB071: 100 µl & Crescent 09BB025: 100 µl & Crescent 09BL026: 100 µl 
 Expected Conc. = 1038.9 
 Lab Value = 0.270 
 reportunit = ug/L  spikemix = Absolute 082503HPLC: 100 µl 
 Expected Conc. = 647.18 
 Lab Value = 0.305 
 reportunit = ug/L  spikemix = Absolute 082503HPLC: 20 µl 
 Expected Conc. = 132.04 
 Lab Value = 0.011 
 reportunit = ug/L  spikemix = Absolute 082503HPLC: 100 µl 
 Expected Conc. = 654.84 
 Lab Value = 0.031 
 reportunit = ug/L  spikemix = Absolute 082503HPLC: 20 µl 
 Expected Conc. = 132.85 
 Lab Value = 0.010 
 reportunit = ug/L  spikemix = Absolute 082503HPLC: 100 µl 
 Expected Conc. = 640.17 
 Lab Value = 0.026 
 reportunit = ug/L  spikemix = Absolute 082503HPLC: 100 µl 
 Expected Conc. = 651.74 
 Lab Value = 0.130 
 reportunit = ug/L  Y = 1
The SGPlot Procedure