BQS Organic Blind Sample Program
Analytes by Multiple Methods
PREDNISONE

Pct Recovery = 161% Schedule Code = LC9017 Pct Recovery = 44% Schedule Code = 2440 Pct Recovery = 34% Schedule Code = 2440 Schedule Code = LC9017 Minimum Whisker = 50% First Quartile = 73% Median = 80% Third Quartile = 96% Maximum Whisker = 106% Mean = 86% Standard Deviation = 25% Number of Observations = 17 Schedule Code = LC9017 Minimum Whisker = 50% First Quartile = 73% Median = 80% Third Quartile = 96% Maximum Whisker = 106% Mean = 86% Standard Deviation = 25% Number of Observations = 17 Schedule Code = LC9017 Minimum Whisker = 50% First Quartile = 73% Median = 80% Third Quartile = 96% Maximum Whisker = 106% Mean = 86% Standard Deviation = 25% Number of Observations = 17 Schedule Code = LC9017 Minimum Whisker = 50% First Quartile = 73% Median = 80% Third Quartile = 96% Maximum Whisker = 106% Mean = 86% Standard Deviation = 25% Number of Observations = 17 Schedule Code = LC9017 Minimum Whisker = 50% First Quartile = 73% Median = 80% Third Quartile = 96% Maximum Whisker = 106% Mean = 86% Standard Deviation = 25% Number of Observations = 17 Schedule Code = LC9017 Minimum Whisker = 50% First Quartile = 73% Median = 80% Third Quartile = 96% Maximum Whisker = 106% Mean = 86% Standard Deviation = 25% Number of Observations = 17 Schedule Code = LC9017 Minimum Whisker = 50% First Quartile = 73% Median = 80% Third Quartile = 96% Maximum Whisker = 106% Mean = 86% Standard Deviation = 25% Number of Observations = 17 Schedule Code = LC9017 Minimum Whisker = 50% First Quartile = 73% Median = 80% Third Quartile = 96% Maximum Whisker = 106% Mean = 86% Standard Deviation = 25% Number of Observations = 17 Schedule Code = LC9017 Minimum Whisker = 50% First Quartile = 73% Median = 80% Third Quartile = 96% Maximum Whisker = 106% Mean = 86% Standard Deviation = 25% Number of Observations = 17 Schedule Code = LC9017 Minimum Whisker = 50% First Quartile = 73% Median = 80% Third Quartile = 96% Maximum Whisker = 106% Mean = 86% Standard Deviation = 25% Number of Observations = 17 Schedule Code = 2440 Minimum Whisker = 57% First Quartile = 78% Median = 88% Third Quartile = 99% Maximum Whisker = 126% Mean = 89% Standard Deviation = 17% Number of Observations = 108 Schedule Code = 2440 Minimum Whisker = 57% First Quartile = 78% Median = 88% Third Quartile = 99% Maximum Whisker = 126% Mean = 89% Standard Deviation = 17% Number of Observations = 108 Schedule Code = 2440 Minimum Whisker = 57% First Quartile = 78% Median = 88% Third Quartile = 99% Maximum Whisker = 126% Mean = 89% Standard Deviation = 17% Number of Observations = 108 Schedule Code = 2440 Minimum Whisker = 57% First Quartile = 78% Median = 88% Third Quartile = 99% Maximum Whisker = 126% Mean = 89% Standard Deviation = 17% Number of Observations = 108 Schedule Code = 2440 Minimum Whisker = 57% First Quartile = 78% Median = 88% Third Quartile = 99% Maximum Whisker = 126% Mean = 89% Standard Deviation = 17% Number of Observations = 108 Schedule Code = 2440 Minimum Whisker = 57% First Quartile = 78% Median = 88% Third Quartile = 99% Maximum Whisker = 126% Mean = 89% Standard Deviation = 17% Number of Observations = 108 Schedule Code = 2440 Minimum Whisker = 57% First Quartile = 78% Median = 88% Third Quartile = 99% Maximum Whisker = 126% Mean = 89% Standard Deviation = 17% Number of Observations = 108 Schedule Code = 2440 Minimum Whisker = 57% First Quartile = 78% Median = 88% Third Quartile = 99% Maximum Whisker = 126% Mean = 89% Standard Deviation = 17% Number of Observations = 108 Schedule Code = 2440 Minimum Whisker = 57% First Quartile = 78% Median = 88% Third Quartile = 99% Maximum Whisker = 126% Mean = 89% Standard Deviation = 17% Number of Observations = 108 Schedule Code = 2440 Minimum Whisker = 57% First Quartile = 78% Median = 88% Third Quartile = 99% Maximum Whisker = 126% Mean = 89% Standard Deviation = 17% Number of Observations = 108 Y = 1
The SGPlot Procedure

BQS Organic Blind Sample Program
Analytes by Multiple Methods
PREDNISONE

spikemix = ERA 0507-12-06.2: 40 µl Expected Conc. = 659 Lab Value = 497.000 reportunit = ng/L spikemix = ERA 0823-11-05.2: 15 µl & Abs 060112: 15 µl Expected Conc. = 252.75 Lab Value = 259.000 reportunit = ng/L spikemix = ERA 0823-11-05.1: 15 µl & Abs 060112: 15 µl Expected Conc. = 252.75 Lab Value = 185.000 reportunit = ng/L spikemix = ERA 0823-11-05.1: 40 µl & Abs 060112: 40 µl Expected Conc. = 674 Lab Value = 646.000 reportunit = ng/L spikemix = ERA 0507-12-06.1: 20 µl & ERA 0507-12-06.2: 20 µl Expected Conc. = 329.5 Lab Value = 276.000 reportunit = ng/L spikemix = ERA 0507-12-06.1: 20 µl & ERA 0507-12-06.2: 20 µl Expected Conc. = 329.5 Lab Value = 265.000 reportunit = ng/L spikemix = ERA 0507-12-06.1: 15 µl & Abs 060112: 15 µl Expected Conc. = 252.75 Lab Value = 163.000 reportunit = ng/L spikemix = Abs 060112: 40 µl Expected Conc. = 674 Lab Value = 484.000 reportunit = ng/L spikemix = Abs 071112: 20 µl & ERA 0507-12-06.2: 20 µl Expected Conc. = 329.5 Lab Value = 246.000 reportunit = ng/L spikemix = Abs 071112: 20 µl & ERA 0507-12-06.2: 20 µl Expected Conc. = 329.5 Lab Value = 344.000 reportunit = ng/L spikemix = Abs 071112: 10 µl & ERA 0507-12-06.2: 10 µl Expected Conc. = 164.75 Lab Value = 174.000 reportunit = ng/L spikemix = Abs 071112: 20 µl & Abs 060112: 20 µl Expected Conc. = 337 Lab Value = 167.000 reportunit = ng/L spikemix = Abs 060112: 10 µl & Spex Organics T1120802015: 10 µl Expected Conc. = 168.5 Lab Value = 107.000 reportunit = ng/L spikemix = Abs 060112: 20 µl & ERA 0507-12-06.1: 20 µl Expected Conc. = 337 Lab Value = 267.000 reportunit = ng/L spikemix = Abs 053112: 40 µl & ERA 0507-12-06.2: 40 µl Expected Conc. = 659 Lab Value = 1060.000 reportunit = ng/L spikemix = Abs 053112: 20 µl & ERA 0507-12-06.2: 20 µl Expected Conc. = 329.5 Lab Value = 297.000 reportunit = ng/L spikemix = Abs 053112: 20 µl & Abs 060112: 20 µl Expected Conc. = 337 Lab Value = 268.000 reportunit = ng/L spikemix = Spex Organics T1120802015: 20 µl & ERA 0507-12-06.2: 20 µl Expected Conc. = 329.5 Lab Value = 255.000 reportunit = ng/L spikemix = ERA 06281703: 20 µl & ERA 06281704: 20 µl Expected Conc. = 336 Lab Value = 259.000 reportunit = ng/L spikemix = ERA 06281703: 20 µl & Abs 071817Pharm: 20 µl Expected Conc. = 336 Lab Value = 347.000 reportunit = ng/L spikemix = ERA 06281703: 50 µl & Abs 071817Pharm: 50 µl Expected Conc. = 840 Lab Value = 793.000 reportunit = ng/L spikemix = ERA 06281702: 80 µl & ERA 06281703: 80 µl Expected Conc. = 1344 Lab Value = 1020.000 reportunit = ng/L spikemix = ERA 06281702: 50 µl & ERA 06281703: 50 µl Expected Conc. = 840 Lab Value = 621.000 reportunit = ng/L spikemix = ERA 06281702: 20 µl & Abs 072517Pharm2: 20 µl Expected Conc. = 336 Lab Value = 246.000 reportunit = ng/L spikemix = ERA 04281603: 40 µl & Crescent EN160610015: 40 µl Expected Conc. = 424 Lab Value = 451.000 reportunit = ng/L spikemix = ERA 04281603: 40 µl & Crescent EN160610015: 40 µl Expected Conc. = 424 Lab Value = 495.000 reportunit = ng/L spikemix = ERA 04281603: 80 µl & Crescent EN160610015: 80 µl Expected Conc. = 848 Lab Value = 686.000 reportunit = ng/L spikemix = ERA 04281603: 80 µl & Crescent EN160610015: 80 µl Expected Conc. = 848 Lab Value = 666.000 reportunit = ng/L spikemix = ERA 04281603: 100 µl & Abs 060916PHARM: 100 µl Expected Conc. = 1053.2 Lab Value = 1050.000 reportunit = ng/L spikemix = ERA 04281603: 100 µl & Abs 060916PHARM: 100 µl Expected Conc. = 1053.2 Lab Value = 1050.000 reportunit = ng/L spikemix = ERA 04281603: 40 µl & Abs 060916PHARM: 40 µl Expected Conc. = 421.28 Lab Value = 360.000 reportunit = ng/L spikemix = ERA 04281603: 40 µl & Abs 060916PHARM: 40 µl Expected Conc. = 421.28 Lab Value = 375.000 reportunit = ng/L spikemix = ERA 0406-15-09: 20 µl & ERA 0406-15-07A: 20 µl Expected Conc. = 252 Lab Value = 155.000 reportunit = ng/L spikemix = ERA 0406-15-09: 20 µl & ERA 0406-15-07A: 20 µl Expected Conc. = 252 Lab Value = 111.000 reportunit = ng/L spikemix = ERA 0406-15-09: 80 µl & ERA 0406-15-07A: 80 µl Expected Conc. = 1008 Lab Value = 996.000 reportunit = ng/L spikemix = ERA 0406-15-09: 20 µl & Abs 050115: 20 µl Expected Conc. = 252.76 Lab Value = 256.000 reportunit = ng/L spikemix = ERA 0406-15-09: 40 µl & Abs 050115: 40 µl Expected Conc. = 505.51 Lab Value = 468.000 reportunit = ng/L spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl Expected Conc. = 252 Lab Value = 306.000 reportunit = ng/L spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl Expected Conc. = 252 Lab Value = 238.000 reportunit = ng/L spikemix = ERA 0406-15-07A: 40 µl & ERA 0406-15-08: 40 µl Expected Conc. = 504 Lab Value = 424.000 reportunit = ng/L spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl Expected Conc. = 252 Lab Value = 285.000 reportunit = ng/L spikemix = ERA 0406-15-07A: 40 µl & Abs 051315: 40 µl Expected Conc. = 504 Lab Value = 491.000 reportunit = ng/L spikemix = ERA 0406-15-07A: 80 µl & Abs 051315: 80 µl Expected Conc. = 1008 Lab Value = 959.000 reportunit = ng/L spikemix = ERA 0319-14-05: 15 µl & ERA 0318-14-02: 15 µl Expected Conc. = 675 Lab Value = 575.000 reportunit = ng/L spikemix = ERA 0319-14-05: 60 µl & ERA 0318-14-02: 60 µl Expected Conc. = 675 Lab Value = 618.000 reportunit = ng/L spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl Expected Conc. = 674.03 Lab Value = 468.000 reportunit = ng/L spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl Expected Conc. = 674.03 Lab Value = 480.000 reportunit = ng/L spikemix = ERA 0319-14-05: 8 µl & Abs 041614: 8 µl Expected Conc. = 359.48 Lab Value = 339.000 reportunit = ng/L spikemix = ERA 0318-14-02: 30 µl & ERA 0319-14-05: 30 µl Expected Conc. = 337.5 Lab Value = 295.000 reportunit = ng/L spikemix = ERA 0318-14-02: 8 µl & ERA 0319-14-04: 8 µl Expected Conc. = 360 Lab Value = 235.000 reportunit = ng/L spikemix = ERA 0318-14-02: 15 µl & ERA 0319-14-04: 15 µl Expected Conc. = 675 Lab Value = 513.000 reportunit = ng/L spikemix = ERA 0318-14-02: 60 µl & ERA 0319-14-04: 60 µl Expected Conc. = 675 Lab Value = 481.000 reportunit = ng/L spikemix = ERA 0318-14-02: 15 µl & Abs 041714: 15 µl Expected Conc. = 675 Lab Value = 605.000 reportunit = ng/L spikemix = ERA 0318-14-02: 60 µl & Abs 041714: 60 µl Expected Conc. = 675 Lab Value = 528.000 reportunit = ng/L spikemix = ERA 0318-14-02: 30 µl & Abs 041714: 30 µl Expected Conc. = 337.5 Lab Value = 238.000 reportunit = ng/L spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl Expected Conc. = 424 Lab Value = 362.000 reportunit = ng/L spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl Expected Conc. = 424 Lab Value = 479.000 reportunit = ng/L spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl Expected Conc. = 424 Lab Value = 429.000 reportunit = ng/L spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl Expected Conc. = 1060 Lab Value = 1050.000 reportunit = ng/L spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl Expected Conc. = 1060 Lab Value = 1040.000 reportunit = ng/L spikemix = Crescent EN160610015: 80 µl & ERA 04281603: 80 µl Expected Conc. = 848 Lab Value = 858.000 reportunit = ng/L spikemix = Crescent EN160610015: 80 µl & ERA 04281603: 80 µl Expected Conc. = 848 Lab Value = 803.000 reportunit = ng/L spikemix = Crescent EN160610015: 40 µl & Abs 061516PHARM: 40 µl Expected Conc. = 424 Lab Value = 379.000 reportunit = ng/L spikemix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl Expected Conc. = 424 Lab Value = 370.000 reportunit = ng/L spikemix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl Expected Conc. = 424 Lab Value = 394.000 reportunit = ng/L spikemix = Crescent EN160610015: 80 µl & Abs 061416: 80 µl Expected Conc. = 848 Lab Value = 914.000 reportunit = ng/L spikemix = Abs 072517Pharm2: 20 µl & ERA 06281704: 20 µl Expected Conc. = 336 Lab Value = 377.000 reportunit = ng/L spikemix = Abs 072517Pharm2: 20 µl & ERA 06281703: 20 µl Expected Conc. = 672 Lab Value = 760.000 reportunit = ng/L spikemix = Abs 072517Pharm2: 80 µl & Abs 071817Pharm: 80 µl Expected Conc. = 1344 Lab Value = 1060.000 reportunit = ng/L spikemix = Abs 072517Pharm2: 50 µl & Abs 071817Pharm: 50 µl Expected Conc. = 840 Lab Value = 676.000 reportunit = ng/L spikemix = Abs 072517Pharm1: 50 µl & ERA 06281703: 50 µl Expected Conc. = 840 Lab Value = 977.000 reportunit = ng/L spikemix = Abs 072517Pharm1: 80 µl & ERA 06281703: 80 µl Expected Conc. = 1344 Lab Value = 1640.000 reportunit = ng/L spikemix = Abs 072517Pharm1: 20 µl & Abs 072517Pharm2: 20 µl Expected Conc. = 336 Lab Value = 287.000 reportunit = ng/L spikemix = Abs 072517Pharm1: 50 µl & Abs 072517Pharm2: 50 µl Expected Conc. = 840 Lab Value = 701.000 reportunit = ng/L spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl Expected Conc. = 424 Lab Value = 508.000 reportunit = ng/L spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl Expected Conc. = 424 Lab Value = 536.000 reportunit = ng/L spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl Expected Conc. = 424 Lab Value = 498.000 reportunit = ng/L spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl Expected Conc. = 424 Lab Value = 473.000 reportunit = ng/L spikemix = Abs 061516PHARM: 80 µl & Abs 060916PHARM: 80 µl Expected Conc. = 842.56 Lab Value = 627.000 reportunit = ng/L spikemix = Abs 061516PHARM: 80 µl & Abs 060916PHARM: 80 µl Expected Conc. = 842.56 Lab Value = 658.000 reportunit = ng/L spikemix = Abs 061516PHARM: 40 µl & Abs 060916PHARM: 40 µl Expected Conc. = 421.28 Lab Value = 386.000 reportunit = ng/L spikemix = Abs 061516PHARM: 40 µl & Abs 060916PHARM: 40 µl Expected Conc. = 421.28 Lab Value = 293.000 reportunit = ng/L spikemix = Abs 061416: 80 µl & Crescent EN160610015: 80 µl Expected Conc. = 848 Lab Value = 861.000 reportunit = ng/L spikemix = Abs 061416: 80 µl & Abs 060916PHARM: 80 µl Expected Conc. = 842.56 Lab Value = 714.000 reportunit = ng/L spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl Expected Conc. = 421.28 Lab Value = 353.000 reportunit = ng/L spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl Expected Conc. = 421.28 Lab Value = 393.000 reportunit = ng/L spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl Expected Conc. = 421.28 Lab Value = 358.000 reportunit = ng/L spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl Expected Conc. = 421.28 Lab Value = 338.000 reportunit = ng/L spikemix = Abs 060916PHARM: 20 µl & Abs 071817Pharm: 20 µl Expected Conc. = 210.64 Lab Value = 158.000 reportunit = ng/L spikemix = Abs 060916PHARM: 80 µl & Abs 061516PHARM: 80 µl Expected Conc. = 842.56 Lab Value = 844.000 reportunit = ng/L spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl Expected Conc. = 842.56 Lab Value = 839.000 reportunit = ng/L spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl Expected Conc. = 842.56 Lab Value = 739.000 reportunit = ng/L spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl Expected Conc. = 421.28 Lab Value = 296.000 reportunit = ng/L spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl Expected Conc. = 421.28 Lab Value = 310.000 reportunit = ng/L spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl Expected Conc. = 842.56 Lab Value = 741.000 reportunit = ng/L spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl Expected Conc. = 842.56 Lab Value = 775.000 reportunit = ng/L spikemix = Abs 052215: 20 µl & ERA 0406-15-07A: 20 µl Expected Conc. = 252 Lab Value = 143.000 reportunit = ng/L spikemix = Abs 052215: 20 µl & ERA 0406-15-07A: 20 µl Expected Conc. = 252 Lab Value = 214.000 reportunit = ng/L spikemix = Abs 052215: 20 µl & ERA 0406-15-07A: 20 µl Expected Conc. = 252 Lab Value = 244.000 reportunit = ng/L spikemix = Abs 052215: 40 µl & ERA 0406-15-07A: 40 µl Expected Conc. = 504 Lab Value = 461.000 reportunit = ng/L spikemix = Abs 052215: 40 µl & Abs 050115: 40 µl Expected Conc. = 505.51 Lab Value = 394.000 reportunit = ng/L spikemix = Abs 052215: 80 µl & Abs 050115: 80 µl Expected Conc. = 1011 Lab Value = 911.000 reportunit = ng/L spikemix = Abs 052215: 20 µl & Abs 050115: 20 µl Expected Conc. = 252.76 Lab Value = 84.900 reportunit = ng/L spikemix = Abs 051315: 20 µl & Abs 050115: 20 µl Expected Conc. = 252.76 Lab Value = 164.000 reportunit = ng/L spikemix = Abs 050115: 40 µl & ERA 0406-15-08: 40 µl Expected Conc. = 505.51 Lab Value = 406.000 reportunit = ng/L spikemix = Abs 050115: 80 µl & ERA 0406-15-08: 80 µl Expected Conc. = 1011 Lab Value = 791.000 reportunit = ng/L spikemix = Abs 050115: 20 µl & ERA 0406-15-08: 20 µl Expected Conc. = 252.76 Lab Value = 257.000 reportunit = ng/L spikemix = Abs 050115: 20 µl & Abs 052215: 20 µl Expected Conc. = 252.76 Lab Value = 240.000 reportunit = ng/L spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl Expected Conc. = 505.51 Lab Value = 489.000 reportunit = ng/L spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl Expected Conc. = 505.51 Lab Value = 421.000 reportunit = ng/L spikemix = Abs 050115: 20 µl & Abs 051315: 20 µl Expected Conc. = 252.76 Lab Value = 155.000 reportunit = ng/L spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl Expected Conc. = 505.51 Lab Value = 603.000 reportunit = ng/L spikemix = Abs 041814: 15 µl & ERA 0318-14-02: 15 µl Expected Conc. = 675 Lab Value = 650.000 reportunit = ng/L spikemix = Abs 041814: 8 µl & ERA 0318-14-02: 8 µl Expected Conc. = 360 Lab Value = 279.000 reportunit = ng/L spikemix = Abs 041814: 30 µl & ERA 0318-14-02: 30 µl Expected Conc. = 337.5 Lab Value = 312.000 reportunit = ng/L spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl Expected Conc. = 337.01 Lab Value = 226.000 reportunit = ng/L spikemix = Abs 041814: 60 µl & Abs 041614: 60 µl Expected Conc. = 674.03 Lab Value = 767.000 reportunit = ng/L spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl Expected Conc. = 337.01 Lab Value = 337.000 reportunit = ng/L spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl Expected Conc. = 359.48 Lab Value = 238.000 reportunit = ng/L spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl Expected Conc. = 359.48 Lab Value = 275.000 reportunit = ng/L spikemix = Abs 041614: 15 µl & ERA 0319-14-04: 15 µl Expected Conc. = 674.03 Lab Value = 560.000 reportunit = ng/L spikemix = Abs 041614: 30 µl & ERA 0319-14-04: 30 µl Expected Conc. = 337.01 Lab Value = 276.000 reportunit = ng/L spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl Expected Conc. = 337.01 Lab Value = 300.000 reportunit = ng/L spikemix = Abs 041614: 60 µl & Abs 041714: 60 µl Expected Conc. = 674.03 Lab Value = 670.000 reportunit = ng/L spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl Expected Conc. = 337.01 Lab Value = 288.000 reportunit = ng/L Y = 1
The SGPlot Procedure

BQS Organic Blind Sample Program
Analytes by Multiple Methods
PREDNISONE

spikemix = ERA 0507-12-06.2: 40 µl Expected Conc. = 659 Lab Value = 497.000 reportunit = ng/L spikemix = ERA 0823-11-05.2: 15 µl & Abs 060112: 15 µl Expected Conc. = 252.75 Lab Value = 259.000 reportunit = ng/L spikemix = ERA 0823-11-05.1: 15 µl & Abs 060112: 15 µl Expected Conc. = 252.75 Lab Value = 185.000 reportunit = ng/L spikemix = ERA 0823-11-05.1: 40 µl & Abs 060112: 40 µl Expected Conc. = 674 Lab Value = 646.000 reportunit = ng/L spikemix = ERA 0507-12-06.1: 20 µl & ERA 0507-12-06.2: 20 µl Expected Conc. = 329.5 Lab Value = 276.000 reportunit = ng/L spikemix = ERA 0507-12-06.1: 20 µl & ERA 0507-12-06.2: 20 µl Expected Conc. = 329.5 Lab Value = 265.000 reportunit = ng/L spikemix = ERA 0507-12-06.1: 15 µl & Abs 060112: 15 µl Expected Conc. = 252.75 Lab Value = 163.000 reportunit = ng/L spikemix = Abs 060112: 40 µl Expected Conc. = 674 Lab Value = 484.000 reportunit = ng/L spikemix = Abs 071112: 20 µl & ERA 0507-12-06.2: 20 µl Expected Conc. = 329.5 Lab Value = 246.000 reportunit = ng/L spikemix = Abs 071112: 20 µl & ERA 0507-12-06.2: 20 µl Expected Conc. = 329.5 Lab Value = 344.000 reportunit = ng/L spikemix = Abs 071112: 10 µl & ERA 0507-12-06.2: 10 µl Expected Conc. = 164.75 Lab Value = 174.000 reportunit = ng/L spikemix = Abs 071112: 20 µl & Abs 060112: 20 µl Expected Conc. = 337 Lab Value = 167.000 reportunit = ng/L spikemix = Abs 060112: 10 µl & Spex Organics T1120802015: 10 µl Expected Conc. = 168.5 Lab Value = 107.000 reportunit = ng/L spikemix = Abs 060112: 20 µl & ERA 0507-12-06.1: 20 µl Expected Conc. = 337 Lab Value = 267.000 reportunit = ng/L spikemix = Abs 053112: 40 µl & ERA 0507-12-06.2: 40 µl Expected Conc. = 659 Lab Value = 1060.000 reportunit = ng/L spikemix = Abs 053112: 20 µl & ERA 0507-12-06.2: 20 µl Expected Conc. = 329.5 Lab Value = 297.000 reportunit = ng/L spikemix = Abs 053112: 20 µl & Abs 060112: 20 µl Expected Conc. = 337 Lab Value = 268.000 reportunit = ng/L spikemix = Spex Organics T1120802015: 20 µl & ERA 0507-12-06.2: 20 µl Expected Conc. = 329.5 Lab Value = 255.000 reportunit = ng/L spikemix = ERA 06281703: 20 µl & ERA 06281704: 20 µl Expected Conc. = 336 Lab Value = 259.000 reportunit = ng/L spikemix = ERA 06281703: 20 µl & Abs 071817Pharm: 20 µl Expected Conc. = 336 Lab Value = 347.000 reportunit = ng/L spikemix = ERA 06281703: 50 µl & Abs 071817Pharm: 50 µl Expected Conc. = 840 Lab Value = 793.000 reportunit = ng/L spikemix = ERA 06281702: 80 µl & ERA 06281703: 80 µl Expected Conc. = 1344 Lab Value = 1020.000 reportunit = ng/L spikemix = ERA 06281702: 50 µl & ERA 06281703: 50 µl Expected Conc. = 840 Lab Value = 621.000 reportunit = ng/L spikemix = ERA 06281702: 20 µl & Abs 072517Pharm2: 20 µl Expected Conc. = 336 Lab Value = 246.000 reportunit = ng/L spikemix = ERA 04281603: 40 µl & Crescent EN160610015: 40 µl Expected Conc. = 424 Lab Value = 451.000 reportunit = ng/L spikemix = ERA 04281603: 40 µl & Crescent EN160610015: 40 µl Expected Conc. = 424 Lab Value = 495.000 reportunit = ng/L spikemix = ERA 04281603: 80 µl & Crescent EN160610015: 80 µl Expected Conc. = 848 Lab Value = 686.000 reportunit = ng/L spikemix = ERA 04281603: 80 µl & Crescent EN160610015: 80 µl Expected Conc. = 848 Lab Value = 666.000 reportunit = ng/L spikemix = ERA 04281603: 100 µl & Abs 060916PHARM: 100 µl Expected Conc. = 1053.2 Lab Value = 1050.000 reportunit = ng/L spikemix = ERA 04281603: 100 µl & Abs 060916PHARM: 100 µl Expected Conc. = 1053.2 Lab Value = 1050.000 reportunit = ng/L spikemix = ERA 04281603: 40 µl & Abs 060916PHARM: 40 µl Expected Conc. = 421.28 Lab Value = 360.000 reportunit = ng/L spikemix = ERA 04281603: 40 µl & Abs 060916PHARM: 40 µl Expected Conc. = 421.28 Lab Value = 375.000 reportunit = ng/L spikemix = ERA 0406-15-09: 20 µl & ERA 0406-15-07A: 20 µl Expected Conc. = 252 Lab Value = 155.000 reportunit = ng/L spikemix = ERA 0406-15-09: 20 µl & ERA 0406-15-07A: 20 µl Expected Conc. = 252 Lab Value = 111.000 reportunit = ng/L spikemix = ERA 0406-15-09: 80 µl & ERA 0406-15-07A: 80 µl Expected Conc. = 1008 Lab Value = 996.000 reportunit = ng/L spikemix = ERA 0406-15-09: 20 µl & Abs 050115: 20 µl Expected Conc. = 252.76 Lab Value = 256.000 reportunit = ng/L spikemix = ERA 0406-15-09: 40 µl & Abs 050115: 40 µl Expected Conc. = 505.51 Lab Value = 468.000 reportunit = ng/L spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl Expected Conc. = 252 Lab Value = 306.000 reportunit = ng/L spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl Expected Conc. = 252 Lab Value = 238.000 reportunit = ng/L spikemix = ERA 0406-15-07A: 40 µl & ERA 0406-15-08: 40 µl Expected Conc. = 504 Lab Value = 424.000 reportunit = ng/L spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl Expected Conc. = 252 Lab Value = 285.000 reportunit = ng/L spikemix = ERA 0406-15-07A: 40 µl & Abs 051315: 40 µl Expected Conc. = 504 Lab Value = 491.000 reportunit = ng/L spikemix = ERA 0406-15-07A: 80 µl & Abs 051315: 80 µl Expected Conc. = 1008 Lab Value = 959.000 reportunit = ng/L spikemix = ERA 0319-14-05: 15 µl & ERA 0318-14-02: 15 µl Expected Conc. = 675 Lab Value = 575.000 reportunit = ng/L spikemix = ERA 0319-14-05: 60 µl & ERA 0318-14-02: 60 µl Expected Conc. = 675 Lab Value = 618.000 reportunit = ng/L spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl Expected Conc. = 674.03 Lab Value = 468.000 reportunit = ng/L spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl Expected Conc. = 674.03 Lab Value = 480.000 reportunit = ng/L spikemix = ERA 0319-14-05: 8 µl & Abs 041614: 8 µl Expected Conc. = 359.48 Lab Value = 339.000 reportunit = ng/L spikemix = ERA 0318-14-02: 30 µl & ERA 0319-14-05: 30 µl Expected Conc. = 337.5 Lab Value = 295.000 reportunit = ng/L spikemix = ERA 0318-14-02: 8 µl & ERA 0319-14-04: 8 µl Expected Conc. = 360 Lab Value = 235.000 reportunit = ng/L spikemix = ERA 0318-14-02: 15 µl & ERA 0319-14-04: 15 µl Expected Conc. = 675 Lab Value = 513.000 reportunit = ng/L spikemix = ERA 0318-14-02: 60 µl & ERA 0319-14-04: 60 µl Expected Conc. = 675 Lab Value = 481.000 reportunit = ng/L spikemix = ERA 0318-14-02: 15 µl & Abs 041714: 15 µl Expected Conc. = 675 Lab Value = 605.000 reportunit = ng/L spikemix = ERA 0318-14-02: 60 µl & Abs 041714: 60 µl Expected Conc. = 675 Lab Value = 528.000 reportunit = ng/L spikemix = ERA 0318-14-02: 30 µl & Abs 041714: 30 µl Expected Conc. = 337.5 Lab Value = 238.000 reportunit = ng/L spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl Expected Conc. = 424 Lab Value = 362.000 reportunit = ng/L spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl Expected Conc. = 424 Lab Value = 479.000 reportunit = ng/L spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl Expected Conc. = 424 Lab Value = 429.000 reportunit = ng/L spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl Expected Conc. = 1060 Lab Value = 1050.000 reportunit = ng/L spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl Expected Conc. = 1060 Lab Value = 1040.000 reportunit = ng/L spikemix = Crescent EN160610015: 80 µl & ERA 04281603: 80 µl Expected Conc. = 848 Lab Value = 858.000 reportunit = ng/L spikemix = Crescent EN160610015: 80 µl & ERA 04281603: 80 µl Expected Conc. = 848 Lab Value = 803.000 reportunit = ng/L spikemix = Crescent EN160610015: 40 µl & Abs 061516PHARM: 40 µl Expected Conc. = 424 Lab Value = 379.000 reportunit = ng/L spikemix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl Expected Conc. = 424 Lab Value = 370.000 reportunit = ng/L spikemix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl Expected Conc. = 424 Lab Value = 394.000 reportunit = ng/L spikemix = Crescent EN160610015: 80 µl & Abs 061416: 80 µl Expected Conc. = 848 Lab Value = 914.000 reportunit = ng/L spikemix = Abs 072517Pharm2: 20 µl & ERA 06281704: 20 µl Expected Conc. = 336 Lab Value = 377.000 reportunit = ng/L spikemix = Abs 072517Pharm2: 20 µl & ERA 06281703: 20 µl Expected Conc. = 672 Lab Value = 760.000 reportunit = ng/L spikemix = Abs 072517Pharm2: 80 µl & Abs 071817Pharm: 80 µl Expected Conc. = 1344 Lab Value = 1060.000 reportunit = ng/L spikemix = Abs 072517Pharm2: 50 µl & Abs 071817Pharm: 50 µl Expected Conc. = 840 Lab Value = 676.000 reportunit = ng/L spikemix = Abs 072517Pharm1: 50 µl & ERA 06281703: 50 µl Expected Conc. = 840 Lab Value = 977.000 reportunit = ng/L spikemix = Abs 072517Pharm1: 80 µl & ERA 06281703: 80 µl Expected Conc. = 1344 Lab Value = 1640.000 reportunit = ng/L spikemix = Abs 072517Pharm1: 20 µl & Abs 072517Pharm2: 20 µl Expected Conc. = 336 Lab Value = 287.000 reportunit = ng/L spikemix = Abs 072517Pharm1: 50 µl & Abs 072517Pharm2: 50 µl Expected Conc. = 840 Lab Value = 701.000 reportunit = ng/L spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl Expected Conc. = 424 Lab Value = 508.000 reportunit = ng/L spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl Expected Conc. = 424 Lab Value = 536.000 reportunit = ng/L spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl Expected Conc. = 424 Lab Value = 498.000 reportunit = ng/L spikemix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl Expected Conc. = 424 Lab Value = 473.000 reportunit = ng/L spikemix = Abs 061516PHARM: 80 µl & Abs 060916PHARM: 80 µl Expected Conc. = 842.56 Lab Value = 627.000 reportunit = ng/L spikemix = Abs 061516PHARM: 80 µl & Abs 060916PHARM: 80 µl Expected Conc. = 842.56 Lab Value = 658.000 reportunit = ng/L spikemix = Abs 061516PHARM: 40 µl & Abs 060916PHARM: 40 µl Expected Conc. = 421.28 Lab Value = 386.000 reportunit = ng/L spikemix = Abs 061516PHARM: 40 µl & Abs 060916PHARM: 40 µl Expected Conc. = 421.28 Lab Value = 293.000 reportunit = ng/L spikemix = Abs 061416: 80 µl & Crescent EN160610015: 80 µl Expected Conc. = 848 Lab Value = 861.000 reportunit = ng/L spikemix = Abs 061416: 80 µl & Abs 060916PHARM: 80 µl Expected Conc. = 842.56 Lab Value = 714.000 reportunit = ng/L spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl Expected Conc. = 421.28 Lab Value = 353.000 reportunit = ng/L spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl Expected Conc. = 421.28 Lab Value = 393.000 reportunit = ng/L spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl Expected Conc. = 421.28 Lab Value = 358.000 reportunit = ng/L spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl Expected Conc. = 421.28 Lab Value = 338.000 reportunit = ng/L spikemix = Abs 060916PHARM: 20 µl & Abs 071817Pharm: 20 µl Expected Conc. = 210.64 Lab Value = 158.000 reportunit = ng/L spikemix = Abs 060916PHARM: 80 µl & Abs 061516PHARM: 80 µl Expected Conc. = 842.56 Lab Value = 844.000 reportunit = ng/L spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl Expected Conc. = 842.56 Lab Value = 839.000 reportunit = ng/L spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl Expected Conc. = 842.56 Lab Value = 739.000 reportunit = ng/L spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl Expected Conc. = 421.28 Lab Value = 296.000 reportunit = ng/L spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl Expected Conc. = 421.28 Lab Value = 310.000 reportunit = ng/L spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl Expected Conc. = 842.56 Lab Value = 741.000 reportunit = ng/L spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl Expected Conc. = 842.56 Lab Value = 775.000 reportunit = ng/L spikemix = Abs 052215: 20 µl & ERA 0406-15-07A: 20 µl Expected Conc. = 252 Lab Value = 143.000 reportunit = ng/L spikemix = Abs 052215: 20 µl & ERA 0406-15-07A: 20 µl Expected Conc. = 252 Lab Value = 214.000 reportunit = ng/L spikemix = Abs 052215: 20 µl & ERA 0406-15-07A: 20 µl Expected Conc. = 252 Lab Value = 244.000 reportunit = ng/L spikemix = Abs 052215: 40 µl & ERA 0406-15-07A: 40 µl Expected Conc. = 504 Lab Value = 461.000 reportunit = ng/L spikemix = Abs 052215: 40 µl & Abs 050115: 40 µl Expected Conc. = 505.51 Lab Value = 394.000 reportunit = ng/L spikemix = Abs 052215: 80 µl & Abs 050115: 80 µl Expected Conc. = 1011 Lab Value = 911.000 reportunit = ng/L spikemix = Abs 052215: 20 µl & Abs 050115: 20 µl Expected Conc. = 252.76 Lab Value = 84.900 reportunit = ng/L spikemix = Abs 051315: 20 µl & Abs 050115: 20 µl Expected Conc. = 252.76 Lab Value = 164.000 reportunit = ng/L spikemix = Abs 050115: 40 µl & ERA 0406-15-08: 40 µl Expected Conc. = 505.51 Lab Value = 406.000 reportunit = ng/L spikemix = Abs 050115: 80 µl & ERA 0406-15-08: 80 µl Expected Conc. = 1011 Lab Value = 791.000 reportunit = ng/L spikemix = Abs 050115: 20 µl & ERA 0406-15-08: 20 µl Expected Conc. = 252.76 Lab Value = 257.000 reportunit = ng/L spikemix = Abs 050115: 20 µl & Abs 052215: 20 µl Expected Conc. = 252.76 Lab Value = 240.000 reportunit = ng/L spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl Expected Conc. = 505.51 Lab Value = 489.000 reportunit = ng/L spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl Expected Conc. = 505.51 Lab Value = 421.000 reportunit = ng/L spikemix = Abs 050115: 20 µl & Abs 051315: 20 µl Expected Conc. = 252.76 Lab Value = 155.000 reportunit = ng/L spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl Expected Conc. = 505.51 Lab Value = 603.000 reportunit = ng/L spikemix = Abs 041814: 15 µl & ERA 0318-14-02: 15 µl Expected Conc. = 675 Lab Value = 650.000 reportunit = ng/L spikemix = Abs 041814: 8 µl & ERA 0318-14-02: 8 µl Expected Conc. = 360 Lab Value = 279.000 reportunit = ng/L spikemix = Abs 041814: 30 µl & ERA 0318-14-02: 30 µl Expected Conc. = 337.5 Lab Value = 312.000 reportunit = ng/L spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl Expected Conc. = 337.01 Lab Value = 226.000 reportunit = ng/L spikemix = Abs 041814: 60 µl & Abs 041614: 60 µl Expected Conc. = 674.03 Lab Value = 767.000 reportunit = ng/L spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl Expected Conc. = 337.01 Lab Value = 337.000 reportunit = ng/L spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl Expected Conc. = 359.48 Lab Value = 238.000 reportunit = ng/L spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl Expected Conc. = 359.48 Lab Value = 275.000 reportunit = ng/L spikemix = Abs 041614: 15 µl & ERA 0319-14-04: 15 µl Expected Conc. = 674.03 Lab Value = 560.000 reportunit = ng/L spikemix = Abs 041614: 30 µl & ERA 0319-14-04: 30 µl Expected Conc. = 337.01 Lab Value = 276.000 reportunit = ng/L spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl Expected Conc. = 337.01 Lab Value = 300.000 reportunit = ng/L spikemix = Abs 041614: 60 µl & Abs 041714: 60 µl Expected Conc. = 674.03 Lab Value = 670.000 reportunit = ng/L spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl Expected Conc. = 337.01 Lab Value = 288.000 reportunit = ng/L Y = 1
The SGPlot Procedure