BQS Organic Blind Sample Program
Analytes by Multiple Methods
NORETHINDRONE
Open Data Set

 Pct Recovery = 154% 
 Schedule Code = LC9017  Pct Recovery = 168% 
 Schedule Code = LC9017  Pct Recovery = 129% 
 Schedule Code = 2440  Pct Recovery = 132% 
 Schedule Code = 2440  Pct Recovery = 0% 
 Schedule Code = 2440  Pct Recovery = 0% 
 Schedule Code = 2440  Pct Recovery = 0% 
 Schedule Code = 2440  Pct Recovery = 0% 
 Schedule Code = 2440  Pct Recovery = 0% 
 Schedule Code = 2440  Pct Recovery = 0% 
 Schedule Code = 2440  Pct Recovery = 0% 
 Schedule Code = 2440  Pct Recovery = 0% 
 Schedule Code = 2440  Pct Recovery = 0% 
 Schedule Code = 2440  Pct Recovery = 0% 
 Schedule Code = 2440  Pct Recovery = 0% 
 Schedule Code = 2440  Pct Recovery = 0% 
 Schedule Code = 2440  Pct Recovery = 134% 
 Schedule Code = 4434  Pct Recovery = 134% 
 Schedule Code = 4434  Pct Recovery = 136% 
 Schedule Code = 4434  Pct Recovery = 136% 
 Schedule Code = 4434  Pct Recovery = 145% 
 Schedule Code = 4434  Schedule Code = LC9017 
 Minimum Whisker = 44% 
 First Quartile = 67% 
 Median = 77% 
 Third Quartile = 90% 
 Maximum Whisker = 101% 
 Mean = 84% 
 Standard Deviation = 31% 
 Number of Observations = 18  Schedule Code = LC9017 
 Minimum Whisker = 44% 
 First Quartile = 67% 
 Median = 77% 
 Third Quartile = 90% 
 Maximum Whisker = 101% 
 Mean = 84% 
 Standard Deviation = 31% 
 Number of Observations = 18  Schedule Code = LC9017 
 Minimum Whisker = 44% 
 First Quartile = 67% 
 Median = 77% 
 Third Quartile = 90% 
 Maximum Whisker = 101% 
 Mean = 84% 
 Standard Deviation = 31% 
 Number of Observations = 18  Schedule Code = LC9017 
 Minimum Whisker = 44% 
 First Quartile = 67% 
 Median = 77% 
 Third Quartile = 90% 
 Maximum Whisker = 101% 
 Mean = 84% 
 Standard Deviation = 31% 
 Number of Observations = 18  Schedule Code = LC9017 
 Minimum Whisker = 44% 
 First Quartile = 67% 
 Median = 77% 
 Third Quartile = 90% 
 Maximum Whisker = 101% 
 Mean = 84% 
 Standard Deviation = 31% 
 Number of Observations = 18  Schedule Code = LC9017 
 Minimum Whisker = 44% 
 First Quartile = 67% 
 Median = 77% 
 Third Quartile = 90% 
 Maximum Whisker = 101% 
 Mean = 84% 
 Standard Deviation = 31% 
 Number of Observations = 18  Schedule Code = LC9017 
 Minimum Whisker = 44% 
 First Quartile = 67% 
 Median = 77% 
 Third Quartile = 90% 
 Maximum Whisker = 101% 
 Mean = 84% 
 Standard Deviation = 31% 
 Number of Observations = 18  Schedule Code = LC9017 
 Minimum Whisker = 44% 
 First Quartile = 67% 
 Median = 77% 
 Third Quartile = 90% 
 Maximum Whisker = 101% 
 Mean = 84% 
 Standard Deviation = 31% 
 Number of Observations = 18  Schedule Code = LC9017 
 Minimum Whisker = 44% 
 First Quartile = 67% 
 Median = 77% 
 Third Quartile = 90% 
 Maximum Whisker = 101% 
 Mean = 84% 
 Standard Deviation = 31% 
 Number of Observations = 18  Schedule Code = LC9017 
 Minimum Whisker = 44% 
 First Quartile = 67% 
 Median = 77% 
 Third Quartile = 90% 
 Maximum Whisker = 101% 
 Mean = 84% 
 Standard Deviation = 31% 
 Number of Observations = 18  Schedule Code = 2440 
 Minimum Whisker = 35% 
 First Quartile = 49% 
 Median = 69% 
 Third Quartile = 77% 
 Maximum Whisker = 106% 
 Mean = 60% 
 Standard Deviation = 34% 
 Number of Observations = 62  Schedule Code = 2440 
 Minimum Whisker = 35% 
 First Quartile = 49% 
 Median = 69% 
 Third Quartile = 77% 
 Maximum Whisker = 106% 
 Mean = 60% 
 Standard Deviation = 34% 
 Number of Observations = 62  Schedule Code = 2440 
 Minimum Whisker = 35% 
 First Quartile = 49% 
 Median = 69% 
 Third Quartile = 77% 
 Maximum Whisker = 106% 
 Mean = 60% 
 Standard Deviation = 34% 
 Number of Observations = 62  Schedule Code = 2440 
 Minimum Whisker = 35% 
 First Quartile = 49% 
 Median = 69% 
 Third Quartile = 77% 
 Maximum Whisker = 106% 
 Mean = 60% 
 Standard Deviation = 34% 
 Number of Observations = 62  Schedule Code = 2440 
 Minimum Whisker = 35% 
 First Quartile = 49% 
 Median = 69% 
 Third Quartile = 77% 
 Maximum Whisker = 106% 
 Mean = 60% 
 Standard Deviation = 34% 
 Number of Observations = 62  Schedule Code = 2440 
 Minimum Whisker = 35% 
 First Quartile = 49% 
 Median = 69% 
 Third Quartile = 77% 
 Maximum Whisker = 106% 
 Mean = 60% 
 Standard Deviation = 34% 
 Number of Observations = 62  Schedule Code = 2440 
 Minimum Whisker = 35% 
 First Quartile = 49% 
 Median = 69% 
 Third Quartile = 77% 
 Maximum Whisker = 106% 
 Mean = 60% 
 Standard Deviation = 34% 
 Number of Observations = 62  Schedule Code = 2440 
 Minimum Whisker = 35% 
 First Quartile = 49% 
 Median = 69% 
 Third Quartile = 77% 
 Maximum Whisker = 106% 
 Mean = 60% 
 Standard Deviation = 34% 
 Number of Observations = 62  Schedule Code = 2440 
 Minimum Whisker = 35% 
 First Quartile = 49% 
 Median = 69% 
 Third Quartile = 77% 
 Maximum Whisker = 106% 
 Mean = 60% 
 Standard Deviation = 34% 
 Number of Observations = 62  Schedule Code = 2440 
 Minimum Whisker = 35% 
 First Quartile = 49% 
 Median = 69% 
 Third Quartile = 77% 
 Maximum Whisker = 106% 
 Mean = 60% 
 Standard Deviation = 34% 
 Number of Observations = 62  Schedule Code = 4434 
 Minimum Whisker = 51% 
 First Quartile = 70% 
 Median = 82% 
 Third Quartile = 95% 
 Maximum Whisker = 110% 
 Mean = 84% 
 Standard Deviation = 19% 
 Number of Observations = 86  Schedule Code = 4434 
 Minimum Whisker = 51% 
 First Quartile = 70% 
 Median = 82% 
 Third Quartile = 95% 
 Maximum Whisker = 110% 
 Mean = 84% 
 Standard Deviation = 19% 
 Number of Observations = 86  Schedule Code = 4434 
 Minimum Whisker = 51% 
 First Quartile = 70% 
 Median = 82% 
 Third Quartile = 95% 
 Maximum Whisker = 110% 
 Mean = 84% 
 Standard Deviation = 19% 
 Number of Observations = 86  Schedule Code = 4434 
 Minimum Whisker = 51% 
 First Quartile = 70% 
 Median = 82% 
 Third Quartile = 95% 
 Maximum Whisker = 110% 
 Mean = 84% 
 Standard Deviation = 19% 
 Number of Observations = 86  Schedule Code = 4434 
 Minimum Whisker = 51% 
 First Quartile = 70% 
 Median = 82% 
 Third Quartile = 95% 
 Maximum Whisker = 110% 
 Mean = 84% 
 Standard Deviation = 19% 
 Number of Observations = 86  Schedule Code = 4434 
 Minimum Whisker = 51% 
 First Quartile = 70% 
 Median = 82% 
 Third Quartile = 95% 
 Maximum Whisker = 110% 
 Mean = 84% 
 Standard Deviation = 19% 
 Number of Observations = 86  Schedule Code = 4434 
 Minimum Whisker = 51% 
 First Quartile = 70% 
 Median = 82% 
 Third Quartile = 95% 
 Maximum Whisker = 110% 
 Mean = 84% 
 Standard Deviation = 19% 
 Number of Observations = 86  Schedule Code = 4434 
 Minimum Whisker = 51% 
 First Quartile = 70% 
 Median = 82% 
 Third Quartile = 95% 
 Maximum Whisker = 110% 
 Mean = 84% 
 Standard Deviation = 19% 
 Number of Observations = 86  Schedule Code = 4434 
 Minimum Whisker = 51% 
 First Quartile = 70% 
 Median = 82% 
 Third Quartile = 95% 
 Maximum Whisker = 110% 
 Mean = 84% 
 Standard Deviation = 19% 
 Number of Observations = 86  Schedule Code = 4434 
 Minimum Whisker = 51% 
 First Quartile = 70% 
 Median = 82% 
 Third Quartile = 95% 
 Maximum Whisker = 110% 
 Mean = 84% 
 Standard Deviation = 19% 
 Number of Observations = 86  Y = 1
The SGPlot Procedure

BQS Organic Blind Sample Program
Analytes by Multiple Methods
NORETHINDRONE
Open Data Set

 spikemix = Spex Organics T1120802015: 20 µl & Abs 071112: 20 µl 
 Expected Conc. = 22 
 Lab Value = 11.800 
 reportunit = ng/L  spikemix = Spex Organics T1120802015: 20 µl & Abs 071112: 20 µl 
 Expected Conc. = 22 
 Lab Value = 15.500 
 reportunit = ng/L  spikemix = Spex Organics T1120802015: 20 µl & Abs 071112: 20 µl 
 Expected Conc. = 22 
 Lab Value = 15.300 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 40 µl 
 Expected Conc. = 44.3 
 Lab Value = 34.500 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 20 µl 
 Expected Conc. = 22.15 
 Lab Value = 34.200 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 40 µl 
 Expected Conc. = 44.3 
 Lab Value = 44.700 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 10 µl 
 Expected Conc. = 11.075 
 Lab Value = 18.600 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 15 µl & ERA 0507-12-06.1: 15 µl 
 Expected Conc. = 16.613 
 Lab Value = 11.100 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 15 µl & Abs 060112: 15 µl 
 Expected Conc. = 16.613 
 Lab Value = 14.900 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 10 µl & Abs 053112: 10 µl 
 Expected Conc. = 11.075 
 Lab Value = 10.200 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 15 µl & Abs 071112: 15 µl 
 Expected Conc. = 16.5 
 Lab Value = 10.400 
 reportunit = ng/L  spikemix = Abs 071112: 40 µl 
 Expected Conc. = 44 
 Lab Value = 33.900 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 22 
 Lab Value = 16.100 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 22 
 Lab Value = 19.000 
 reportunit = ng/L  spikemix = Abs 071112: 10 µl & ERA 0507-12-06.2: 10 µl 
 Expected Conc. = 11 
 Lab Value = 8.600 
 reportunit = ng/L  spikemix = Abs 071112: 40 µl & ERA 0507-12-06.1: 40 µl 
 Expected Conc. = 44 
 Lab Value = 34.800 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & Abs 060112: 20 µl 
 Expected Conc. = 22 
 Lab Value = 9.770 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & Abs 053112: 20 µl 
 Expected Conc. = 22 
 Lab Value = 13.900 
 reportunit = ng/L  spikemix = ERA 04281603: 100 µl & Abs 060916PHARM: 100 µl 
 Expected Conc. = 68000 
 Lab Value = 63.800 
 reportunit = ng/L  spikemix = ERA 04281603: 100 µl & Abs 060916PHARM: 100 µl 
 Expected Conc. = 68000 
 Lab Value = 60.200 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 27200 
 Lab Value = 17.400 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 27200 
 Lab Value = 19.400 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 40 µl & ERA 0406-15-09: 40 µl 
 Expected Conc. = 32.52 
 Lab Value = 34.300 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 80 µl & Abs 052215: 80 µl 
 Expected Conc. = 65.04 
 Lab Value = 47.400 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 16.26 
 Lab Value = 12.300 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl 
 Expected Conc. = 16.26 
 Lab Value = 17.300 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 40 µl & ERA 0406-15-08: 40 µl 
 Expected Conc. = 32.52 
 Lab Value = 22.000 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl 
 Expected Conc. = 16.26 
 Lab Value = 9.380 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 32.48 
 Lab Value = 23.900 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 80 µl & Abs 051315: 80 µl 
 Expected Conc. = 64.96 
 Lab Value = 86.000 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & ERA 0318-14-02: 15 µl 
 Expected Conc. = 43.35 
 Lab Value = 33.000 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl 
 Expected Conc. = 43.635 
 Lab Value = 21.500 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl 
 Expected Conc. = 43.635 
 Lab Value = 32.600 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 8 µl & Abs 041614: 8 µl 
 Expected Conc. = 23.272 
 Lab Value = 12.100 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 30 µl & ERA 0319-14-05: 30 µl 
 Expected Conc. = 21.675 
 Lab Value = 14.900 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 23.12 
 Lab Value = 17.800 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 15 µl & ERA 0319-14-04: 15 µl 
 Expected Conc. = 43.35 
 Lab Value = 31.000 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 60 µl & ERA 0319-14-04: 60 µl 
 Expected Conc. = 43.35 
 Lab Value = 26.300 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 15 µl & Abs 041714: 15 µl 
 Expected Conc. = 43.35 
 Lab Value = 26.700 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 60 µl & Abs 041714: 60 µl 
 Expected Conc. = 43.35 
 Lab Value = 29.100 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 21.675 
 Lab Value = 13.800 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 69.1 
 Lab Value = 54.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 69.1 
 Lab Value = 56.600 
 reportunit = ng/L  spikemix = Crescent EN160610015: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 55.28 
 Lab Value = 39.300 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 27.64 
 Lab Value = 20.100 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 27.64 
 Lab Value = 21.200 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 54400 
 Lab Value = 31.100 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 54400 
 Lab Value = 38.700 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Crescent EN160610015: 80 µl 
 Expected Conc. = 55.28 
 Lab Value = 38.400 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 27200 
 Lab Value = 18.900 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 27200 
 Lab Value = 17.800 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 27200 
 Lab Value = 16.900 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 27200 
 Lab Value = 17.600 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 54400 
 Lab Value = 46.700 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 54400 
 Lab Value = 45.800 
 reportunit = ng/L  spikemix = Abs 051315: 80 µl & ERA 0406-15-09: 80 µl 
 Expected Conc. = 64.96 
 Lab Value = 48.900 
 reportunit = ng/L  spikemix = Abs 051315: 80 µl & ERA 0406-15-09: 80 µl 
 Expected Conc. = 64.96 
 Lab Value = 83.700 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 16.24 
 Lab Value = 15.400 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 16.24 
 Lab Value = 9.840 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 050115: 20 µl 
 Expected Conc. = 16.24 
 Lab Value = 15.800 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & ERA 0406-15-08: 40 µl 
 Expected Conc. = 32.52 
 Lab Value = 25.200 
 reportunit = ng/L  spikemix = Abs 050115: 80 µl & ERA 0406-15-08: 80 µl 
 Expected Conc. = 65.04 
 Lab Value = 54.700 
 reportunit = ng/L  spikemix = Abs 050115: 20 µl & ERA 0406-15-08: 20 µl 
 Expected Conc. = 16.26 
 Lab Value = 14.300 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 32.48 
 Lab Value = 27.600 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 32.48 
 Lab Value = 22.100 
 reportunit = ng/L  spikemix = Abs 050115: 20 µl & Abs 051315: 20 µl 
 Expected Conc. = 16.24 
 Lab Value = 5.640 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 32.48 
 Lab Value = 16.900 
 reportunit = ng/L  spikemix = Abs 041814: 15 µl & ERA 0318-14-02: 15 µl 
 Expected Conc. = 43.35 
 Lab Value = 33.200 
 reportunit = ng/L  spikemix = Abs 041814: 8 µl & ERA 0318-14-02: 8 µl 
 Expected Conc. = 23.12 
 Lab Value = 18.400 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & ERA 0318-14-02: 30 µl 
 Expected Conc. = 21.675 
 Lab Value = 10.800 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl 
 Expected Conc. = 21.818 
 Lab Value = 13.100 
 reportunit = ng/L  spikemix = Abs 041814: 60 µl & Abs 041614: 60 µl 
 Expected Conc. = 43.635 
 Lab Value = 45.400 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl 
 Expected Conc. = 21.818 
 Lab Value = 16.300 
 reportunit = ng/L  spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 23.272 
 Lab Value = 8.820 
 reportunit = ng/L  spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 23.272 
 Lab Value = 15.900 
 reportunit = ng/L  spikemix = Abs 041614: 15 µl & ERA 0319-14-04: 15 µl 
 Expected Conc. = 43.635 
 Lab Value = 29.600 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & ERA 0319-14-04: 30 µl 
 Expected Conc. = 21.818 
 Lab Value = 10.600 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 21.818 
 Lab Value = 16.100 
 reportunit = ng/L  spikemix = Abs 041614: 60 µl & Abs 041714: 60 µl 
 Expected Conc. = 43.635 
 Lab Value = 32.700 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 21.818 
 Lab Value = 14.800 
 reportunit = ng/L  spikemix = Ultra CE-2887: 25 µl 
 Expected Conc. = 1.0307 
 Lab Value = 1.050 
 reportunit = ng/L  spikemix = Ultra CE-2887: 25 µl 
 Expected Conc. = 1.024 
 Lab Value = 0.750 
 reportunit = ng/L  spikemix = Ultra CE-2887: 25 µl 
 Expected Conc. = 1.0423 
 Lab Value = 0.810 
 reportunit = ng/L  spikemix = Ultra CE-2887: 25 µl 
 Expected Conc. = 1.0578 
 Lab Value = 0.970 
 reportunit = ng/L  spikemix = Ultra CE-2887: 25 µl 
 Expected Conc. = 1.0757 
 Lab Value = 0.980 
 reportunit = ng/L  spikemix = Supelco LB77167: 25 µl 
 Expected Conc. = 1.5789 
 Lab Value = 1.040 
 reportunit = ng/L  spikemix = Supelco LB77167: 25 µl 
 Expected Conc. = 1.5789 
 Lab Value = 1.290 
 reportunit = ng/L  spikemix = Supelco LB77167: 25 µl 
 Expected Conc. = 1.5789 
 Lab Value = 1.480 
 reportunit = ng/L  spikemix = Supelco LB77167: 100 µl 
 Expected Conc. = 6.3158 
 Lab Value = 4.280 
 reportunit = ng/L  spikemix = Supelco LB77167: 100 µl 
 Expected Conc. = 6.3158 
 Lab Value = 4.820 
 reportunit = ng/L  spikemix = Supelco LB77167: 100 µl 
 Expected Conc. = 6.2318 
 Lab Value = 4.770 
 reportunit = ng/L  spikemix = Supelco LB77167: 25 µl 
 Expected Conc. = 1.5586 
 Lab Value = 1.480 
 reportunit = ng/L  spikemix = Supelco LB77167: 25 µl 
 Expected Conc. = 1.5483 
 Lab Value = 0.980 
 reportunit = ng/L  spikemix = Supelco LB77167: 25 µl 
 Expected Conc. = 1.541 
 Lab Value = 1.520 
 reportunit = ng/L  spikemix = Supelco LC20140V: 50 µl & Spex Organics TS160420010: 50 µl 
 Expected Conc. = 3.3684 
 Lab Value = 3.300 
 reportunit = ng/L  spikemix = Supelco LC20140V: 30 µl & Abs 052616: 30 µl 
 Expected Conc. = 2.0211 
 Lab Value = 1.800 
 reportunit = ng/L  spikemix = Supelco LB99393: 20 µl & Spex Organics T1130423008: 20 µl 
 Expected Conc. = 1.6 
 Lab Value = 0.840 
 reportunit = ng/L  spikemix = Supelco LB99393: 20 µl & Spex Organics T1130423008: 20 µl 
 Expected Conc. = 1.6 
 Lab Value = 0.820 
 reportunit = ng/L  spikemix = Supelco LB99393: 20 µl & ERA 0415-13-01.2A: 20 µl & Abs 060413: 20 µl 
 Expected Conc. = 1.6 
 Lab Value = 1.080 
 reportunit = ng/L  spikemix = Supelco LB99393: 20 µl & ERA 0415-13-01.2A: 20 µl 
 Expected Conc. = 1.6 
 Lab Value = 1.070 
 reportunit = ng/L  spikemix = Supelco LB99393: 50 µl & Abs 060413: 50 µl & Abs 071513: 50 µl 
 Expected Conc. = 4 
 Lab Value = 2.680 
 reportunit = ng/L  spikemix = Supelco LB99393: 50 µl & Abs 050813: 50 µl 
 Expected Conc. = 4 
 Lab Value = 3.270 
 reportunit = ng/L  spikemix = Spex Organics T1120525010: 25 µl 
 Expected Conc. = 7.2632 
 Lab Value = 6.000 
 reportunit = ng/L  spikemix = Spex Organics T1090904002: 20 µl 
 Expected Conc. = 0.8637 
 Lab Value = 0.730 
 reportunit = ng/L  spikemix = Spex Organics T1090904002: 40 µl 
 Expected Conc. = 1.6567 
 Lab Value = 1.580 
 reportunit = ng/L  spikemix = Spex Organics T1090904002: 20 µl 
 Expected Conc. = 0.8416 
 Lab Value = 0.870 
 reportunit = ng/L  spikemix = Spex Organics T1090904002: 20 µl 
 Expected Conc. = 0.4095 
 Lab Value = 0.430 
 reportunit = ng/L  spikemix = Spex Organics T1090904002: 20 µl 
 Expected Conc. = 0.8509 
 Lab Value = 0.760 
 reportunit = ng/L  spikemix = Spex Organics T1090904002: 40 µl 
 Expected Conc. = 1.6849 
 Lab Value = 1.720 
 reportunit = ng/L  spikemix = Spex Organics T1120525010: 50 µl & Supelco LB92781: 50 µl 
 Expected Conc. = 14.526 
 Lab Value = 10.100 
 reportunit = ng/L  spikemix = Spex Organics T1120525010: 50 µl & Restek A089631: 50 µl 
 Expected Conc. = 14.526 
 Lab Value = 10.200 
 reportunit = ng/L  spikemix = Spex Organics T1120525010: 25 µl & ERA 0511-12-02: 25 µl 
 Expected Conc. = 7.2632 
 Lab Value = 5.650 
 reportunit = ng/L  spikemix = Spex Organics T1120525010: 25 µl & Abs 051512: 25 µl 
 Expected Conc. = 7.2632 
 Lab Value = 4.500 
 reportunit = ng/L  spikemix = Spex Organics E1140505004: 60 µl & Supelco LC06946: 60 µl 
 Expected Conc. = 3.1579 
 Lab Value = 2.300 
 reportunit = ng/L  spikemix = Spex Organics E1140505004: 30 µl & Supelco LC06946: 30 µl 
 Expected Conc. = 1.5789 
 Lab Value = 1.490 
 reportunit = ng/L  spikemix = Restek A055510: 50 µl 
 Expected Conc. = 2.9863 
 Lab Value = 4.000 
 reportunit = ng/L  spikemix = Restek A055510: 50 µl 
 Expected Conc. = 2.9946 
 Lab Value = 1.870 
 reportunit = ng/L  spikemix = Restek A055510: 50 µl 
 Expected Conc. = 3.0066 
 Lab Value = 3.020 
 reportunit = ng/L  spikemix = Restek A055510: 50 µl 
 Expected Conc. = 3.1133 
 Lab Value = 4.240 
 reportunit = ng/L  spikemix = Restek A055510: 50 µl 
 Expected Conc. = 2.9662 
 Lab Value = 2.580 
 reportunit = ng/L  spikemix = Restek A055510: 50 µl 
 Expected Conc. = 3.343 
 Lab Value = 2.600 
 reportunit = ng/L  spikemix = Restek A055510: 50 µl 
 Expected Conc. = 3.2744 
 Lab Value = 2.830 
 reportunit = ng/L  spikemix = ERA 0507-12-04.1: 25 µl & Supelco LB92781: 25 µl 
 Expected Conc. = 7.3684 
 Lab Value = 5.140 
 reportunit = ng/L  spikemix = ERA 0507-12-04.1: 50 µl & Restek A089631: 50 µl 
 Expected Conc. = 14.737 
 Lab Value = 10.600 
 reportunit = ng/L  spikemix = ERA 0507-12-04.1: 50 µl & Restek A089631: 50 µl 
 Expected Conc. = 14.737 
 Lab Value = 9.730 
 reportunit = ng/L  spikemix = ERA 0507-12-04.1: 50 µl & ERA 0511-12-02: 50 µl 
 Expected Conc. = 14.737 
 Lab Value = 10.800 
 reportunit = ng/L  spikemix = ERA 0507-12-04.1: 25 µl & Abs 051512: 25 µl 
 Expected Conc. = 7.3684 
 Lab Value = 4.670 
 reportunit = ng/L  spikemix = ERA 0415-13-01.1A: 20 µl & Spex Organics T1130423008: 20 µl 
 Expected Conc. = 1.6 
 Lab Value = 1.270 
 reportunit = ng/L  spikemix = ERA 0415-13-01.1A: 20 µl & ERA 0415-13-01.2A: 20 µl & Abs 060413: 20 µl 
 Expected Conc. = 1.6 
 Lab Value = 1.160 
 reportunit = ng/L  spikemix = ERA 0415-13-01.1A: 50 µl & Abs 071513: 50 µl 
 Expected Conc. = 4 
 Lab Value = 3.590 
 reportunit = ng/L  spikemix = ERA 0415-13-01.1A: 50 µl & Abs 060413: 50 µl & Abs 071513: 50 µl 
 Expected Conc. = 4 
 Lab Value = 2.740 
 reportunit = ng/L  spikemix = ERA 0415-13-01.1A: 50 µl & Abs 050813: 50 µl 
 Expected Conc. = 4 
 Lab Value = 2.330 
 reportunit = ng/L  spikemix = ERA 0227-14-07.2: 30 µl & Abs 031014: 30 µl 
 Expected Conc. = 1.5789 
 Lab Value = 0.970 
 reportunit = ng/L  spikemix = Crescent 162776: 25 µl 
 Expected Conc. = 1.5789 
 Lab Value = 1.170 
 reportunit = ng/L  spikemix = Crescent 162776: 100 µl 
 Expected Conc. = 6.3158 
 Lab Value = 5.340 
 reportunit = ng/L  spikemix = Crescent 162776: 25 µl 
 Expected Conc. = 1.5789 
 Lab Value = 1.180 
 reportunit = ng/L  spikemix = Crescent 162776: 25 µl 
 Expected Conc. = 1.5789 
 Lab Value = 0.880 
 reportunit = ng/L  spikemix = Crescent 162776: 100 µl 
 Expected Conc. = 6.1894 
 Lab Value = 4.130 
 reportunit = ng/L  spikemix = Crescent 162776: 25 µl 
 Expected Conc. = 1.5385 
 Lab Value = 0.990 
 reportunit = ng/L  spikemix = Crescent 162776: 100 µl 
 Expected Conc. = 6.2189 
 Lab Value = 4.030 
 reportunit = ng/L  spikemix = Crescent 162776: 25 µl 
 Expected Conc. = 1.5554 
 Lab Value = 1.280 
 reportunit = ng/L  spikemix = Crescent 04EE007: 50 µl & Spex Organics EN150501025: 50 µl 
 Expected Conc. = 2 
 Lab Value = 2.900 
 reportunit = ng/L  spikemix = Crescent 04EE007: 60 µl & Abs 041515: 60 µl 
 Expected Conc. = 2.4088 
 Lab Value = 2.410 
 reportunit = ng/L  spikemix = ChemService 5016200: 30 µl & ChemService 5016100: 30 µl 
 Expected Conc. = 2.0147 
 Lab Value = 1.300 
 reportunit = ng/L  spikemix = ChemService 5016100: 30 µl & Abs 052616: 30 µl 
 Expected Conc. = 2.0147 
 Lab Value = 1.900 
 reportunit = ng/L  spikemix = ChemService 4073900: 50 µl & Abs 041515: 50 µl 
 Expected Conc. = 2.0074 
 Lab Value = 1.680 
 reportunit = ng/L  spikemix = ChemService 2561700: 30 µl & Spex Organics E1140505004: 30 µl 
 Expected Conc. = 1.5789 
 Lab Value = 1.650 
 reportunit = ng/L  spikemix = ChemService 2561700: 60 µl & Spex Organics E1140505004: 60 µl 
 Expected Conc. = 3.1579 
 Lab Value = 2.390 
 reportunit = ng/L  spikemix = Abs 083109H: 20 µl 
 Expected Conc. = 0.8547 
 Lab Value = 0.810 
 reportunit = ng/L  spikemix = Abs 083109H: 20 µl 
 Expected Conc. = 0.8264 
 Lab Value = 0.910 
 reportunit = ng/L  spikemix = Abs 083109H: 40 µl 
 Expected Conc. = 1.6807 
 Lab Value = 1.270 
 reportunit = ng/L  spikemix = Abs 083109H: 20 µl 
 Expected Conc. = 0.8287 
 Lab Value = 0.850 
 reportunit = ng/L  spikemix = Abs 083109H: 20 µl 
 Expected Conc. = 0.8545 
 Lab Value = 0.520 
 reportunit = ng/L  spikemix = Abs 081908H: 25 µl 
 Expected Conc. = 1.094 
 Lab Value = 0.960 
 reportunit = ng/L  spikemix = Abs 081908H: 25 µl 
 Expected Conc. = 1.0785 
 Lab Value = 1.020 
 reportunit = ng/L  spikemix = Abs 081908H: 25 µl 
 Expected Conc. = 1.1006 
 Lab Value = 1.480 
 reportunit = ng/L  spikemix = Abs 061416H: 50 µl & ChemService 5016100: 50 µl 
 Expected Conc. = 3.3579 
 Lab Value = 2.700 
 reportunit = ng/L  spikemix = Abs 042114: 60 µl & Spex Organics E1140505004: 60 µl 
 Expected Conc. = 3.1579 
 Lab Value = 2.660 
 reportunit = ng/L  spikemix = Abs 041515: 50 µl & ERA 0601-15-04: 50 µl 
 Expected Conc. = 2.0074 
 Lab Value = 1.640 
 reportunit = ng/L  spikemix = Abs 031014: 30 µl & Supelco LC06946: 30 µl 
 Expected Conc. = 1.5789 
 Lab Value = 1.120 
 reportunit = ng/L  spikemix = Abs 031014: 60 µl & Supelco LC06946: 60 µl 
 Expected Conc. = 3.1579 
 Lab Value = 2.560 
 reportunit = ng/L  spikemix = Abs 031014: 30 µl & ERA 0227-14-07.2: 30 µl 
 Expected Conc. = 1.5789 
 Lab Value = 1.420 
 reportunit = ng/L  spikemix = Abs 031014: 60 µl & ERA 0227-14-07.2: 60 µl 
 Expected Conc. = 3.1579 
 Lab Value = 3.480 
 reportunit = ng/L  spikemix = Abs 031014: 30 µl & ChemService 2561700: 30 µl 
 Expected Conc. = 1.5789 
 Lab Value = 1.620 
 reportunit = ng/L  spikemix = Abs 031014: 60 µl & ChemService 2561700: 60 µl 
 Expected Conc. = 3.1579 
 Lab Value = 4.300 
 reportunit = ng/L  spikemix = Abs 031014: 60 µl & Abs 042114: 60 µl 
 Expected Conc. = 3.1579 
 Lab Value = 2.800 
 reportunit = ng/L  Y = 1
The SGPlot Procedure

BQS Organic Blind Sample Program
Analytes by Multiple Methods
NORETHINDRONE
Open Data Set

 spikemix = Spex Organics T1120802015: 20 µl & Abs 071112: 20 µl 
 Expected Conc. = 22 
 Lab Value = 11.800 
 reportunit = ng/L  spikemix = Spex Organics T1120802015: 20 µl & Abs 071112: 20 µl 
 Expected Conc. = 22 
 Lab Value = 15.500 
 reportunit = ng/L  spikemix = Spex Organics T1120802015: 20 µl & Abs 071112: 20 µl 
 Expected Conc. = 22 
 Lab Value = 15.300 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 40 µl 
 Expected Conc. = 44.3 
 Lab Value = 34.500 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 20 µl 
 Expected Conc. = 22.15 
 Lab Value = 34.200 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 40 µl 
 Expected Conc. = 44.3 
 Lab Value = 44.700 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 10 µl 
 Expected Conc. = 11.075 
 Lab Value = 18.600 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 15 µl & ERA 0507-12-06.1: 15 µl 
 Expected Conc. = 16.613 
 Lab Value = 11.100 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 15 µl & Abs 060112: 15 µl 
 Expected Conc. = 16.613 
 Lab Value = 14.900 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 10 µl & Abs 053112: 10 µl 
 Expected Conc. = 11.075 
 Lab Value = 10.200 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 15 µl & Abs 071112: 15 µl 
 Expected Conc. = 16.5 
 Lab Value = 10.400 
 reportunit = ng/L  spikemix = Abs 071112: 40 µl 
 Expected Conc. = 44 
 Lab Value = 33.900 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 22 
 Lab Value = 16.100 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 22 
 Lab Value = 19.000 
 reportunit = ng/L  spikemix = Abs 071112: 10 µl & ERA 0507-12-06.2: 10 µl 
 Expected Conc. = 11 
 Lab Value = 8.600 
 reportunit = ng/L  spikemix = Abs 071112: 40 µl & ERA 0507-12-06.1: 40 µl 
 Expected Conc. = 44 
 Lab Value = 34.800 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & Abs 060112: 20 µl 
 Expected Conc. = 22 
 Lab Value = 9.770 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & Abs 053112: 20 µl 
 Expected Conc. = 22 
 Lab Value = 13.900 
 reportunit = ng/L  spikemix = ERA 04281603: 100 µl & Abs 060916PHARM: 100 µl 
 Expected Conc. = 68000 
 Lab Value = 63.800 
 reportunit = ng/L  spikemix = ERA 04281603: 100 µl & Abs 060916PHARM: 100 µl 
 Expected Conc. = 68000 
 Lab Value = 60.200 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 27200 
 Lab Value = 17.400 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & Abs 060916PHARM: 40 µl 
 Expected Conc. = 27200 
 Lab Value = 19.400 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 40 µl & ERA 0406-15-09: 40 µl 
 Expected Conc. = 32.52 
 Lab Value = 34.300 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 80 µl & Abs 052215: 80 µl 
 Expected Conc. = 65.04 
 Lab Value = 47.400 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 16.26 
 Lab Value = 12.300 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl 
 Expected Conc. = 16.26 
 Lab Value = 17.300 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 40 µl & ERA 0406-15-08: 40 µl 
 Expected Conc. = 32.52 
 Lab Value = 22.000 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl 
 Expected Conc. = 16.26 
 Lab Value = 9.380 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 32.48 
 Lab Value = 23.900 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 80 µl & Abs 051315: 80 µl 
 Expected Conc. = 64.96 
 Lab Value = 86.000 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & ERA 0318-14-02: 15 µl 
 Expected Conc. = 43.35 
 Lab Value = 33.000 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl 
 Expected Conc. = 43.635 
 Lab Value = 21.500 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl 
 Expected Conc. = 43.635 
 Lab Value = 32.600 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 8 µl & Abs 041614: 8 µl 
 Expected Conc. = 23.272 
 Lab Value = 12.100 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 30 µl & ERA 0319-14-05: 30 µl 
 Expected Conc. = 21.675 
 Lab Value = 14.900 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 23.12 
 Lab Value = 17.800 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 15 µl & ERA 0319-14-04: 15 µl 
 Expected Conc. = 43.35 
 Lab Value = 31.000 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 60 µl & ERA 0319-14-04: 60 µl 
 Expected Conc. = 43.35 
 Lab Value = 26.300 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 15 µl & Abs 041714: 15 µl 
 Expected Conc. = 43.35 
 Lab Value = 26.700 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 60 µl & Abs 041714: 60 µl 
 Expected Conc. = 43.35 
 Lab Value = 29.100 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 21.675 
 Lab Value = 13.800 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 69.1 
 Lab Value = 54.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 69.1 
 Lab Value = 56.600 
 reportunit = ng/L  spikemix = Crescent EN160610015: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 55.28 
 Lab Value = 39.300 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 27.64 
 Lab Value = 20.100 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl 
 Expected Conc. = 27.64 
 Lab Value = 21.200 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 54400 
 Lab Value = 31.100 
 reportunit = ng/L  spikemix = Abs 061516PHARM: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 54400 
 Lab Value = 38.700 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Crescent EN160610015: 80 µl 
 Expected Conc. = 55.28 
 Lab Value = 38.400 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 27200 
 Lab Value = 18.900 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 27200 
 Lab Value = 17.800 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 27200 
 Lab Value = 16.900 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 27200 
 Lab Value = 17.600 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 54400 
 Lab Value = 46.700 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 54400 
 Lab Value = 45.800 
 reportunit = ng/L  spikemix = Abs 051315: 80 µl & ERA 0406-15-09: 80 µl 
 Expected Conc. = 64.96 
 Lab Value = 48.900 
 reportunit = ng/L  spikemix = Abs 051315: 80 µl & ERA 0406-15-09: 80 µl 
 Expected Conc. = 64.96 
 Lab Value = 83.700 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 16.24 
 Lab Value = 15.400 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 16.24 
 Lab Value = 9.840 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 050115: 20 µl 
 Expected Conc. = 16.24 
 Lab Value = 15.800 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & ERA 0406-15-08: 40 µl 
 Expected Conc. = 32.52 
 Lab Value = 25.200 
 reportunit = ng/L  spikemix = Abs 050115: 80 µl & ERA 0406-15-08: 80 µl 
 Expected Conc. = 65.04 
 Lab Value = 54.700 
 reportunit = ng/L  spikemix = Abs 050115: 20 µl & ERA 0406-15-08: 20 µl 
 Expected Conc. = 16.26 
 Lab Value = 14.300 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 32.48 
 Lab Value = 27.600 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 32.48 
 Lab Value = 22.100 
 reportunit = ng/L  spikemix = Abs 050115: 20 µl & Abs 051315: 20 µl 
 Expected Conc. = 16.24 
 Lab Value = 5.640 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 32.48 
 Lab Value = 16.900 
 reportunit = ng/L  spikemix = Abs 041814: 15 µl & ERA 0318-14-02: 15 µl 
 Expected Conc. = 43.35 
 Lab Value = 33.200 
 reportunit = ng/L  spikemix = Abs 041814: 8 µl & ERA 0318-14-02: 8 µl 
 Expected Conc. = 23.12 
 Lab Value = 18.400 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & ERA 0318-14-02: 30 µl 
 Expected Conc. = 21.675 
 Lab Value = 10.800 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl 
 Expected Conc. = 21.818 
 Lab Value = 13.100 
 reportunit = ng/L  spikemix = Abs 041814: 60 µl & Abs 041614: 60 µl 
 Expected Conc. = 43.635 
 Lab Value = 45.400 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl 
 Expected Conc. = 21.818 
 Lab Value = 16.300 
 reportunit = ng/L  spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 23.272 
 Lab Value = 8.820 
 reportunit = ng/L  spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 23.272 
 Lab Value = 15.900 
 reportunit = ng/L  spikemix = Abs 041614: 15 µl & ERA 0319-14-04: 15 µl 
 Expected Conc. = 43.635 
 Lab Value = 29.600 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & ERA 0319-14-04: 30 µl 
 Expected Conc. = 21.818 
 Lab Value = 10.600 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 21.818 
 Lab Value = 16.100 
 reportunit = ng/L  spikemix = Abs 041614: 60 µl & Abs 041714: 60 µl 
 Expected Conc. = 43.635 
 Lab Value = 32.700 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 21.818 
 Lab Value = 14.800 
 reportunit = ng/L  spikemix = Ultra CE-2887: 25 µl 
 Expected Conc. = 1.0307 
 Lab Value = 1.050 
 reportunit = ng/L  spikemix = Ultra CE-2887: 25 µl 
 Expected Conc. = 1.024 
 Lab Value = 0.750 
 reportunit = ng/L  spikemix = Ultra CE-2887: 25 µl 
 Expected Conc. = 1.0423 
 Lab Value = 0.810 
 reportunit = ng/L  spikemix = Ultra CE-2887: 25 µl 
 Expected Conc. = 1.0578 
 Lab Value = 0.970 
 reportunit = ng/L  spikemix = Ultra CE-2887: 25 µl 
 Expected Conc. = 1.0757 
 Lab Value = 0.980 
 reportunit = ng/L  spikemix = Supelco LB77167: 25 µl 
 Expected Conc. = 1.5789 
 Lab Value = 1.040 
 reportunit = ng/L  spikemix = Supelco LB77167: 25 µl 
 Expected Conc. = 1.5789 
 Lab Value = 1.290 
 reportunit = ng/L  spikemix = Supelco LB77167: 25 µl 
 Expected Conc. = 1.5789 
 Lab Value = 1.480 
 reportunit = ng/L  spikemix = Supelco LB77167: 100 µl 
 Expected Conc. = 6.3158 
 Lab Value = 4.280 
 reportunit = ng/L  spikemix = Supelco LB77167: 100 µl 
 Expected Conc. = 6.3158 
 Lab Value = 4.820 
 reportunit = ng/L  spikemix = Supelco LB77167: 100 µl 
 Expected Conc. = 6.2318 
 Lab Value = 4.770 
 reportunit = ng/L  spikemix = Supelco LB77167: 25 µl 
 Expected Conc. = 1.5586 
 Lab Value = 1.480 
 reportunit = ng/L  spikemix = Supelco LB77167: 25 µl 
 Expected Conc. = 1.5483 
 Lab Value = 0.980 
 reportunit = ng/L  spikemix = Supelco LB77167: 25 µl 
 Expected Conc. = 1.541 
 Lab Value = 1.520 
 reportunit = ng/L  spikemix = Supelco LC20140V: 50 µl & Spex Organics TS160420010: 50 µl 
 Expected Conc. = 3.3684 
 Lab Value = 3.300 
 reportunit = ng/L  spikemix = Supelco LC20140V: 30 µl & Abs 052616: 30 µl 
 Expected Conc. = 2.0211 
 Lab Value = 1.800 
 reportunit = ng/L  spikemix = Supelco LB99393: 20 µl & Spex Organics T1130423008: 20 µl 
 Expected Conc. = 1.6 
 Lab Value = 0.840 
 reportunit = ng/L  spikemix = Supelco LB99393: 20 µl & Spex Organics T1130423008: 20 µl 
 Expected Conc. = 1.6 
 Lab Value = 0.820 
 reportunit = ng/L  spikemix = Supelco LB99393: 20 µl & ERA 0415-13-01.2A: 20 µl & Abs 060413: 20 µl 
 Expected Conc. = 1.6 
 Lab Value = 1.080 
 reportunit = ng/L  spikemix = Supelco LB99393: 20 µl & ERA 0415-13-01.2A: 20 µl 
 Expected Conc. = 1.6 
 Lab Value = 1.070 
 reportunit = ng/L  spikemix = Supelco LB99393: 50 µl & Abs 060413: 50 µl & Abs 071513: 50 µl 
 Expected Conc. = 4 
 Lab Value = 2.680 
 reportunit = ng/L  spikemix = Supelco LB99393: 50 µl & Abs 050813: 50 µl 
 Expected Conc. = 4 
 Lab Value = 3.270 
 reportunit = ng/L  spikemix = Spex Organics T1120525010: 25 µl 
 Expected Conc. = 7.2632 
 Lab Value = 6.000 
 reportunit = ng/L  spikemix = Spex Organics T1090904002: 20 µl 
 Expected Conc. = 0.8637 
 Lab Value = 0.730 
 reportunit = ng/L  spikemix = Spex Organics T1090904002: 40 µl 
 Expected Conc. = 1.6567 
 Lab Value = 1.580 
 reportunit = ng/L  spikemix = Spex Organics T1090904002: 20 µl 
 Expected Conc. = 0.8416 
 Lab Value = 0.870 
 reportunit = ng/L  spikemix = Spex Organics T1090904002: 20 µl 
 Expected Conc. = 0.4095 
 Lab Value = 0.430 
 reportunit = ng/L  spikemix = Spex Organics T1090904002: 20 µl 
 Expected Conc. = 0.8509 
 Lab Value = 0.760 
 reportunit = ng/L  spikemix = Spex Organics T1090904002: 40 µl 
 Expected Conc. = 1.6849 
 Lab Value = 1.720 
 reportunit = ng/L  spikemix = Spex Organics T1120525010: 50 µl & Supelco LB92781: 50 µl 
 Expected Conc. = 14.526 
 Lab Value = 10.100 
 reportunit = ng/L  spikemix = Spex Organics T1120525010: 50 µl & Restek A089631: 50 µl 
 Expected Conc. = 14.526 
 Lab Value = 10.200 
 reportunit = ng/L  spikemix = Spex Organics T1120525010: 25 µl & ERA 0511-12-02: 25 µl 
 Expected Conc. = 7.2632 
 Lab Value = 5.650 
 reportunit = ng/L  spikemix = Spex Organics T1120525010: 25 µl & Abs 051512: 25 µl 
 Expected Conc. = 7.2632 
 Lab Value = 4.500 
 reportunit = ng/L  spikemix = Spex Organics E1140505004: 60 µl & Supelco LC06946: 60 µl 
 Expected Conc. = 3.1579 
 Lab Value = 2.300 
 reportunit = ng/L  spikemix = Spex Organics E1140505004: 30 µl & Supelco LC06946: 30 µl 
 Expected Conc. = 1.5789 
 Lab Value = 1.490 
 reportunit = ng/L  spikemix = Restek A055510: 50 µl 
 Expected Conc. = 2.9863 
 Lab Value = 4.000 
 reportunit = ng/L  spikemix = Restek A055510: 50 µl 
 Expected Conc. = 2.9946 
 Lab Value = 1.870 
 reportunit = ng/L  spikemix = Restek A055510: 50 µl 
 Expected Conc. = 3.0066 
 Lab Value = 3.020 
 reportunit = ng/L  spikemix = Restek A055510: 50 µl 
 Expected Conc. = 3.1133 
 Lab Value = 4.240 
 reportunit = ng/L  spikemix = Restek A055510: 50 µl 
 Expected Conc. = 2.9662 
 Lab Value = 2.580 
 reportunit = ng/L  spikemix = Restek A055510: 50 µl 
 Expected Conc. = 3.343 
 Lab Value = 2.600 
 reportunit = ng/L  spikemix = Restek A055510: 50 µl 
 Expected Conc. = 3.2744 
 Lab Value = 2.830 
 reportunit = ng/L  spikemix = ERA 0507-12-04.1: 25 µl & Supelco LB92781: 25 µl 
 Expected Conc. = 7.3684 
 Lab Value = 5.140 
 reportunit = ng/L  spikemix = ERA 0507-12-04.1: 50 µl & Restek A089631: 50 µl 
 Expected Conc. = 14.737 
 Lab Value = 10.600 
 reportunit = ng/L  spikemix = ERA 0507-12-04.1: 50 µl & Restek A089631: 50 µl 
 Expected Conc. = 14.737 
 Lab Value = 9.730 
 reportunit = ng/L  spikemix = ERA 0507-12-04.1: 50 µl & ERA 0511-12-02: 50 µl 
 Expected Conc. = 14.737 
 Lab Value = 10.800 
 reportunit = ng/L  spikemix = ERA 0507-12-04.1: 25 µl & Abs 051512: 25 µl 
 Expected Conc. = 7.3684 
 Lab Value = 4.670 
 reportunit = ng/L  spikemix = ERA 0415-13-01.1A: 20 µl & Spex Organics T1130423008: 20 µl 
 Expected Conc. = 1.6 
 Lab Value = 1.270 
 reportunit = ng/L  spikemix = ERA 0415-13-01.1A: 20 µl & ERA 0415-13-01.2A: 20 µl & Abs 060413: 20 µl 
 Expected Conc. = 1.6 
 Lab Value = 1.160 
 reportunit = ng/L  spikemix = ERA 0415-13-01.1A: 50 µl & Abs 071513: 50 µl 
 Expected Conc. = 4 
 Lab Value = 3.590 
 reportunit = ng/L  spikemix = ERA 0415-13-01.1A: 50 µl & Abs 060413: 50 µl & Abs 071513: 50 µl 
 Expected Conc. = 4 
 Lab Value = 2.740 
 reportunit = ng/L  spikemix = ERA 0415-13-01.1A: 50 µl & Abs 050813: 50 µl 
 Expected Conc. = 4 
 Lab Value = 2.330 
 reportunit = ng/L  spikemix = ERA 0227-14-07.2: 30 µl & Abs 031014: 30 µl 
 Expected Conc. = 1.5789 
 Lab Value = 0.970 
 reportunit = ng/L  spikemix = Crescent 162776: 25 µl 
 Expected Conc. = 1.5789 
 Lab Value = 1.170 
 reportunit = ng/L  spikemix = Crescent 162776: 100 µl 
 Expected Conc. = 6.3158 
 Lab Value = 5.340 
 reportunit = ng/L  spikemix = Crescent 162776: 25 µl 
 Expected Conc. = 1.5789 
 Lab Value = 1.180 
 reportunit = ng/L  spikemix = Crescent 162776: 25 µl 
 Expected Conc. = 1.5789 
 Lab Value = 0.880 
 reportunit = ng/L  spikemix = Crescent 162776: 100 µl 
 Expected Conc. = 6.1894 
 Lab Value = 4.130 
 reportunit = ng/L  spikemix = Crescent 162776: 25 µl 
 Expected Conc. = 1.5385 
 Lab Value = 0.990 
 reportunit = ng/L  spikemix = Crescent 162776: 100 µl 
 Expected Conc. = 6.2189 
 Lab Value = 4.030 
 reportunit = ng/L  spikemix = Crescent 162776: 25 µl 
 Expected Conc. = 1.5554 
 Lab Value = 1.280 
 reportunit = ng/L  spikemix = Crescent 04EE007: 50 µl & Spex Organics EN150501025: 50 µl 
 Expected Conc. = 2 
 Lab Value = 2.900 
 reportunit = ng/L  spikemix = Crescent 04EE007: 60 µl & Abs 041515: 60 µl 
 Expected Conc. = 2.4088 
 Lab Value = 2.410 
 reportunit = ng/L  spikemix = ChemService 5016200: 30 µl & ChemService 5016100: 30 µl 
 Expected Conc. = 2.0147 
 Lab Value = 1.300 
 reportunit = ng/L  spikemix = ChemService 5016100: 30 µl & Abs 052616: 30 µl 
 Expected Conc. = 2.0147 
 Lab Value = 1.900 
 reportunit = ng/L  spikemix = ChemService 4073900: 50 µl & Abs 041515: 50 µl 
 Expected Conc. = 2.0074 
 Lab Value = 1.680 
 reportunit = ng/L  spikemix = ChemService 2561700: 30 µl & Spex Organics E1140505004: 30 µl 
 Expected Conc. = 1.5789 
 Lab Value = 1.650 
 reportunit = ng/L  spikemix = ChemService 2561700: 60 µl & Spex Organics E1140505004: 60 µl 
 Expected Conc. = 3.1579 
 Lab Value = 2.390 
 reportunit = ng/L  spikemix = Abs 083109H: 20 µl 
 Expected Conc. = 0.8547 
 Lab Value = 0.810 
 reportunit = ng/L  spikemix = Abs 083109H: 20 µl 
 Expected Conc. = 0.8264 
 Lab Value = 0.910 
 reportunit = ng/L  spikemix = Abs 083109H: 40 µl 
 Expected Conc. = 1.6807 
 Lab Value = 1.270 
 reportunit = ng/L  spikemix = Abs 083109H: 20 µl 
 Expected Conc. = 0.8287 
 Lab Value = 0.850 
 reportunit = ng/L  spikemix = Abs 083109H: 20 µl 
 Expected Conc. = 0.8545 
 Lab Value = 0.520 
 reportunit = ng/L  spikemix = Abs 081908H: 25 µl 
 Expected Conc. = 1.094 
 Lab Value = 0.960 
 reportunit = ng/L  spikemix = Abs 081908H: 25 µl 
 Expected Conc. = 1.0785 
 Lab Value = 1.020 
 reportunit = ng/L  spikemix = Abs 081908H: 25 µl 
 Expected Conc. = 1.1006 
 Lab Value = 1.480 
 reportunit = ng/L  spikemix = Abs 061416H: 50 µl & ChemService 5016100: 50 µl 
 Expected Conc. = 3.3579 
 Lab Value = 2.700 
 reportunit = ng/L  spikemix = Abs 042114: 60 µl & Spex Organics E1140505004: 60 µl 
 Expected Conc. = 3.1579 
 Lab Value = 2.660 
 reportunit = ng/L  spikemix = Abs 041515: 50 µl & ERA 0601-15-04: 50 µl 
 Expected Conc. = 2.0074 
 Lab Value = 1.640 
 reportunit = ng/L  spikemix = Abs 031014: 30 µl & Supelco LC06946: 30 µl 
 Expected Conc. = 1.5789 
 Lab Value = 1.120 
 reportunit = ng/L  spikemix = Abs 031014: 60 µl & Supelco LC06946: 60 µl 
 Expected Conc. = 3.1579 
 Lab Value = 2.560 
 reportunit = ng/L  spikemix = Abs 031014: 30 µl & ERA 0227-14-07.2: 30 µl 
 Expected Conc. = 1.5789 
 Lab Value = 1.420 
 reportunit = ng/L  spikemix = Abs 031014: 60 µl & ERA 0227-14-07.2: 60 µl 
 Expected Conc. = 3.1579 
 Lab Value = 3.480 
 reportunit = ng/L  spikemix = Abs 031014: 30 µl & ChemService 2561700: 30 µl 
 Expected Conc. = 1.5789 
 Lab Value = 1.620 
 reportunit = ng/L  spikemix = Abs 031014: 60 µl & ChemService 2561700: 60 µl 
 Expected Conc. = 3.1579 
 Lab Value = 4.300 
 reportunit = ng/L  spikemix = Abs 031014: 60 µl & Abs 042114: 60 µl 
 Expected Conc. = 3.1579 
 Lab Value = 2.800 
 reportunit = ng/L  Y = 1
The SGPlot Procedure