BQS Organic Blind Sample Program
Analytes by Multiple Methods
BETAMETHASONE

 Pct Recovery = 117% 
 Schedule Code = LC9017  Pct Recovery = 24% 
 Schedule Code = 2440  Schedule Code = LC9017 
 Minimum Whisker = 69% 
 First Quartile = 82% 
 Median = 91% 
 Third Quartile = 96% 
 Maximum Whisker = 109% 
 Mean = 91% 
 Standard Deviation = 12% 
 Number of Observations = 17  Schedule Code = LC9017 
 Minimum Whisker = 69% 
 First Quartile = 82% 
 Median = 91% 
 Third Quartile = 96% 
 Maximum Whisker = 109% 
 Mean = 91% 
 Standard Deviation = 12% 
 Number of Observations = 17  Schedule Code = LC9017 
 Minimum Whisker = 69% 
 First Quartile = 82% 
 Median = 91% 
 Third Quartile = 96% 
 Maximum Whisker = 109% 
 Mean = 91% 
 Standard Deviation = 12% 
 Number of Observations = 17  Schedule Code = LC9017 
 Minimum Whisker = 69% 
 First Quartile = 82% 
 Median = 91% 
 Third Quartile = 96% 
 Maximum Whisker = 109% 
 Mean = 91% 
 Standard Deviation = 12% 
 Number of Observations = 17  Schedule Code = LC9017 
 Minimum Whisker = 69% 
 First Quartile = 82% 
 Median = 91% 
 Third Quartile = 96% 
 Maximum Whisker = 109% 
 Mean = 91% 
 Standard Deviation = 12% 
 Number of Observations = 17  Schedule Code = LC9017 
 Minimum Whisker = 69% 
 First Quartile = 82% 
 Median = 91% 
 Third Quartile = 96% 
 Maximum Whisker = 109% 
 Mean = 91% 
 Standard Deviation = 12% 
 Number of Observations = 17  Schedule Code = LC9017 
 Minimum Whisker = 69% 
 First Quartile = 82% 
 Median = 91% 
 Third Quartile = 96% 
 Maximum Whisker = 109% 
 Mean = 91% 
 Standard Deviation = 12% 
 Number of Observations = 17  Schedule Code = LC9017 
 Minimum Whisker = 69% 
 First Quartile = 82% 
 Median = 91% 
 Third Quartile = 96% 
 Maximum Whisker = 109% 
 Mean = 91% 
 Standard Deviation = 12% 
 Number of Observations = 17  Schedule Code = LC9017 
 Minimum Whisker = 69% 
 First Quartile = 82% 
 Median = 91% 
 Third Quartile = 96% 
 Maximum Whisker = 109% 
 Mean = 91% 
 Standard Deviation = 12% 
 Number of Observations = 17  Schedule Code = LC9017 
 Minimum Whisker = 69% 
 First Quartile = 82% 
 Median = 91% 
 Third Quartile = 96% 
 Maximum Whisker = 109% 
 Mean = 91% 
 Standard Deviation = 12% 
 Number of Observations = 17  Schedule Code = 2440 
 Minimum Whisker = 35% 
 First Quartile = 75% 
 Median = 88% 
 Third Quartile = 103% 
 Maximum Whisker = 140% 
 Mean = 89% 
 Standard Deviation = 20% 
 Number of Observations = 103  Schedule Code = 2440 
 Minimum Whisker = 35% 
 First Quartile = 75% 
 Median = 88% 
 Third Quartile = 103% 
 Maximum Whisker = 140% 
 Mean = 89% 
 Standard Deviation = 20% 
 Number of Observations = 103  Schedule Code = 2440 
 Minimum Whisker = 35% 
 First Quartile = 75% 
 Median = 88% 
 Third Quartile = 103% 
 Maximum Whisker = 140% 
 Mean = 89% 
 Standard Deviation = 20% 
 Number of Observations = 103  Schedule Code = 2440 
 Minimum Whisker = 35% 
 First Quartile = 75% 
 Median = 88% 
 Third Quartile = 103% 
 Maximum Whisker = 140% 
 Mean = 89% 
 Standard Deviation = 20% 
 Number of Observations = 103  Schedule Code = 2440 
 Minimum Whisker = 35% 
 First Quartile = 75% 
 Median = 88% 
 Third Quartile = 103% 
 Maximum Whisker = 140% 
 Mean = 89% 
 Standard Deviation = 20% 
 Number of Observations = 103  Schedule Code = 2440 
 Minimum Whisker = 35% 
 First Quartile = 75% 
 Median = 88% 
 Third Quartile = 103% 
 Maximum Whisker = 140% 
 Mean = 89% 
 Standard Deviation = 20% 
 Number of Observations = 103  Schedule Code = 2440 
 Minimum Whisker = 35% 
 First Quartile = 75% 
 Median = 88% 
 Third Quartile = 103% 
 Maximum Whisker = 140% 
 Mean = 89% 
 Standard Deviation = 20% 
 Number of Observations = 103  Schedule Code = 2440 
 Minimum Whisker = 35% 
 First Quartile = 75% 
 Median = 88% 
 Third Quartile = 103% 
 Maximum Whisker = 140% 
 Mean = 89% 
 Standard Deviation = 20% 
 Number of Observations = 103  Schedule Code = 2440 
 Minimum Whisker = 35% 
 First Quartile = 75% 
 Median = 88% 
 Third Quartile = 103% 
 Maximum Whisker = 140% 
 Mean = 89% 
 Standard Deviation = 20% 
 Number of Observations = 103  Schedule Code = 2440 
 Minimum Whisker = 35% 
 First Quartile = 75% 
 Median = 88% 
 Third Quartile = 103% 
 Maximum Whisker = 140% 
 Mean = 89% 
 Standard Deviation = 20% 
 Number of Observations = 103  Y = 1
The SGPlot Procedure

BQS Organic Blind Sample Program
Analytes by Multiple Methods
BETAMETHASONE

 spikemix = Spex Organics T1120802015: 20 µl & ERA 0507-12-06.1: 20 µl 
 Expected Conc. = 225.5 
 Lab Value = 176.000 
 reportunit = ng/L  spikemix = Spex Organics T1120802015: 40 µl & ERA 0507-12-06.1: 40 µl 
 Expected Conc. = 451 
 Lab Value = 432.000 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 40 µl 
 Expected Conc. = 451 
 Lab Value = 383.000 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 15 µl & ERA 0507-12-06.1: 15 µl 
 Expected Conc. = 169.13 
 Lab Value = 133.000 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 20 µl & Abs 053112: 20 µl 
 Expected Conc. = 229 
 Lab Value = 249.000 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 10 µl & Abs 053112: 10 µl 
 Expected Conc. = 114.5 
 Lab Value = 102.000 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 20 µl & ERA 0507-12-06.1: 20 µl 
 Expected Conc. = 225.5 
 Lab Value = 227.000 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 15 µl & Abs 053112: 15 µl 
 Expected Conc. = 171.75 
 Lab Value = 141.000 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 225.5 
 Lab Value = 264.000 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 225.5 
 Lab Value = 188.000 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 15 µl & Abs 060112: 15 µl 
 Expected Conc. = 169.13 
 Lab Value = 156.000 
 reportunit = ng/L  spikemix = Abs 053112: 40 µl 
 Expected Conc. = 458 
 Lab Value = 314.000 
 reportunit = ng/L  spikemix = Abs 071112: 40 µl & ERA 0507-12-06.1: 40 µl 
 Expected Conc. = 451 
 Lab Value = 422.000 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & Abs 053112: 20 µl 
 Expected Conc. = 229 
 Lab Value = 219.000 
 reportunit = ng/L  spikemix = Abs 060112: 20 µl & ERA 0507-12-06.1: 20 µl 
 Expected Conc. = 225.5 
 Lab Value = 205.000 
 reportunit = ng/L  spikemix = Abs 053112: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 229 
 Lab Value = 185.000 
 reportunit = ng/L  spikemix = Abs 053112: 20 µl & Abs 060112: 20 µl 
 Expected Conc. = 229 
 Lab Value = 244.000 
 reportunit = ng/L  spikemix = ERA 06281704: 20 µl & ERA 06281702: 20 µl 
 Expected Conc. = 228 
 Lab Value = 286.000 
 reportunit = ng/L  spikemix = ERA 06281704: 50 µl & ERA 06281702: 50 µl 
 Expected Conc. = 570 
 Lab Value = 729.000 
 reportunit = ng/L  spikemix = ERA 06281704: 20 µl & Abs 072517Pharm1: 20 µl 
 Expected Conc. = 228 
 Lab Value = 275.000 
 reportunit = ng/L  spikemix = ERA 06281703: 20 µl & ERA 06281704: 20 µl 
 Expected Conc. = 228 
 Lab Value = 198.000 
 reportunit = ng/L  spikemix = ERA 06281703: 20 µl & Abs 071817Pharm: 20 µl 
 Expected Conc. = 228.2 
 Lab Value = 287.000 
 reportunit = ng/L  spikemix = ERA 06281703: 50 µl & Abs 071817Pharm: 50 µl 
 Expected Conc. = 570.5 
 Lab Value = 600.000 
 reportunit = ng/L  spikemix = ERA 04281604: 80 µl & ERA 04281603: 80 µl 
 Expected Conc. = 569.6 
 Lab Value = 554.000 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & ERA 04281603: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 270.000 
 reportunit = ng/L  spikemix = ERA 04281604: 80 µl & ERA 04281603: 80 µl 
 Expected Conc. = 569.6 
 Lab Value = 417.000 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 302.000 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 260.000 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 299.000 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 383.000 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 258.000 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 252.000 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 272.000 
 reportunit = ng/L  spikemix = ERA 04281603: 80 µl & ERA 04281604: 80 µl 
 Expected Conc. = 569.6 
 Lab Value = 411.000 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 40 µl & ERA 0406-15-09: 40 µl 
 Expected Conc. = 342 
 Lab Value = 295.000 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 40 µl & Abs 052215: 40 µl 
 Expected Conc. = 342 
 Lab Value = 118.000 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 80 µl & Abs 052215: 80 µl 
 Expected Conc. = 684 
 Lab Value = 514.000 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 171 
 Lab Value = 121.000 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl 
 Expected Conc. = 171 
 Lab Value = 179.000 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl 
 Expected Conc. = 171 
 Lab Value = 194.000 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 40 µl & ERA 0406-15-08: 40 µl 
 Expected Conc. = 342 
 Lab Value = 242.000 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl 
 Expected Conc. = 171 
 Lab Value = 148.000 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 341.04 
 Lab Value = 302.000 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 80 µl & Abs 051315: 80 µl 
 Expected Conc. = 682.08 
 Lab Value = 557.000 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & ERA 0318-14-02: 15 µl 
 Expected Conc. = 456 
 Lab Value = 427.000 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 60 µl & ERA 0318-14-02: 60 µl 
 Expected Conc. = 456 
 Lab Value = 399.000 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl 
 Expected Conc. = 457.38 
 Lab Value = 543.000 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl 
 Expected Conc. = 457.38 
 Lab Value = 515.000 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 8 µl & Abs 041614: 8 µl 
 Expected Conc. = 243.94 
 Lab Value = 229.000 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 30 µl & ERA 0319-14-05: 30 µl 
 Expected Conc. = 228 
 Lab Value = 228.000 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 243.2 
 Lab Value = 243.000 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 15 µl & ERA 0319-14-04: 15 µl 
 Expected Conc. = 456 
 Lab Value = 408.000 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 60 µl & ERA 0319-14-04: 60 µl 
 Expected Conc. = 456 
 Lab Value = 385.000 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 15 µl & Abs 041714: 15 µl 
 Expected Conc. = 456 
 Lab Value = 514.000 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 60 µl & Abs 041714: 60 µl 
 Expected Conc. = 456 
 Lab Value = 405.000 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 228 
 Lab Value = 185.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 217.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 175.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 295.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 712 
 Lab Value = 622.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 712 
 Lab Value = 606.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 284.88 
 Lab Value = 211.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 284.88 
 Lab Value = 219.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 569.76 
 Lab Value = 479.000 
 reportunit = ng/L  spikemix = Abs 072517Pharm2: 20 µl & ERA 06281704: 20 µl 
 Expected Conc. = 228 
 Lab Value = 319.000 
 reportunit = ng/L  spikemix = Abs 072517Pharm2: 80 µl & Abs 071817Pharm: 80 µl 
 Expected Conc. = 912.8 
 Lab Value = 802.000 
 reportunit = ng/L  spikemix = Abs 072517Pharm2: 50 µl & Abs 071817Pharm: 50 µl 
 Expected Conc. = 570.5 
 Lab Value = 481.000 
 reportunit = ng/L  spikemix = Abs 072517Pharm1: 50 µl & Abs 071817Pharm: 50 µl 
 Expected Conc. = 570.5 
 Lab Value = 505.000 
 reportunit = ng/L  spikemix = Abs 071817Pharm: 50 µl & Abs 072517Pharm1: 50 µl 
 Expected Conc. = 570.5 
 Lab Value = 588.000 
 reportunit = ng/L  spikemix = Abs 071817Pharm: 80 µl & Abs 072517Pharm1: 80 µl 
 Expected Conc. = 912.8 
 Lab Value = 851.000 
 reportunit = ng/L  spikemix = Abs 061416: 40 µl & ERA 04281603: 40 µl 
 Expected Conc. = 284.88 
 Lab Value = 360.000 
 reportunit = ng/L  spikemix = Abs 061416: 100 µl & ERA 04281603: 100 µl 
 Expected Conc. = 712.2 
 Lab Value = 548.000 
 reportunit = ng/L  spikemix = Abs 061416: 100 µl & ERA 04281603: 100 µl 
 Expected Conc. = 712.2 
 Lab Value = 517.000 
 reportunit = ng/L  spikemix = Abs 061416: 40 µl & ERA 04281603: 40 µl 
 Expected Conc. = 284.88 
 Lab Value = 213.000 
 reportunit = ng/L  spikemix = Abs 061416: 40 µl & ERA 04281603: 40 µl 
 Expected Conc. = 284.88 
 Lab Value = 198.000 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Crescent EN160610015: 80 µl 
 Expected Conc. = 569.76 
 Lab Value = 501.000 
 reportunit = ng/L  spikemix = Abs 061416: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 284.88 
 Lab Value = 198.000 
 reportunit = ng/L  spikemix = Abs 061416: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 284.88 
 Lab Value = 181.000 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Abs 061516PHARM: 80 µl 
 Expected Conc. = 569.76 
 Lab Value = 522.000 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Abs 061516PHARM: 80 µl 
 Expected Conc. = 569.76 
 Lab Value = 516.000 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 569.76 
 Lab Value = 533.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 257.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 241.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 221.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 255.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 20 µl & Abs 071817Pharm: 20 µl 
 Expected Conc. = 228.2 
 Lab Value = 269.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 569.76 
 Lab Value = 589.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 569.76 
 Lab Value = 464.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 284.88 
 Lab Value = 187.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 284.88 
 Lab Value = 183.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 569.76 
 Lab Value = 506.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 569.76 
 Lab Value = 425.000 
 reportunit = ng/L  spikemix = Abs 051315: 10 µl & ERA 0406-15-09: 10 µl 
 Expected Conc. = 85.26 
 Lab Value = 20.500 
 reportunit = ng/L  spikemix = Abs 051315: 10 µl & ERA 0406-15-09: 10 µl 
 Expected Conc. = 85.26 
 Lab Value = 37.100 
 reportunit = ng/L  spikemix = Abs 051315: 80 µl & ERA 0406-15-09: 80 µl 
 Expected Conc. = 682.08 
 Lab Value = 566.000 
 reportunit = ng/L  spikemix = Abs 051315: 80 µl & ERA 0406-15-09: 80 µl 
 Expected Conc. = 682.08 
 Lab Value = 301.000 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 170.52 
 Lab Value = 120.000 
 reportunit = ng/L  spikemix = Abs 051315: 40 µl & Abs 052215: 40 µl 
 Expected Conc. = 341.04 
 Lab Value = 249.000 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 170.52 
 Lab Value = 121.000 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 050115: 20 µl 
 Expected Conc. = 170.52 
 Lab Value = 171.000 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & ERA 0406-15-08: 40 µl 
 Expected Conc. = 342 
 Lab Value = 255.000 
 reportunit = ng/L  spikemix = Abs 050115: 80 µl & ERA 0406-15-08: 80 µl 
 Expected Conc. = 684 
 Lab Value = 483.000 
 reportunit = ng/L  spikemix = Abs 050115: 20 µl & ERA 0406-15-08: 20 µl 
 Expected Conc. = 171 
 Lab Value = 125.000 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 341.04 
 Lab Value = 326.000 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 341.04 
 Lab Value = 267.000 
 reportunit = ng/L  spikemix = Abs 050115: 20 µl & Abs 051315: 20 µl 
 Expected Conc. = 170.52 
 Lab Value = 126.000 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 341.04 
 Lab Value = 353.000 
 reportunit = ng/L  spikemix = Abs 041814: 15 µl & ERA 0318-14-02: 15 µl 
 Expected Conc. = 456 
 Lab Value = 556.000 
 reportunit = ng/L  spikemix = Abs 041814: 8 µl & ERA 0318-14-02: 8 µl 
 Expected Conc. = 243.2 
 Lab Value = 281.000 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & ERA 0318-14-02: 30 µl 
 Expected Conc. = 228 
 Lab Value = 261.000 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl 
 Expected Conc. = 228.69 
 Lab Value = 249.000 
 reportunit = ng/L  spikemix = Abs 041814: 60 µl & Abs 041614: 60 µl 
 Expected Conc. = 457.38 
 Lab Value = 402.000 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl 
 Expected Conc. = 228.69 
 Lab Value = 260.000 
 reportunit = ng/L  spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 243.94 
 Lab Value = 170.000 
 reportunit = ng/L  spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 243.94 
 Lab Value = 256.000 
 reportunit = ng/L  spikemix = Abs 041614: 15 µl & ERA 0319-14-04: 15 µl 
 Expected Conc. = 457.38 
 Lab Value = 494.000 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & ERA 0319-14-04: 30 µl 
 Expected Conc. = 228.69 
 Lab Value = 217.000 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 228.69 
 Lab Value = 185.000 
 reportunit = ng/L  spikemix = Abs 041614: 60 µl & Abs 041714: 60 µl 
 Expected Conc. = 457.38 
 Lab Value = 450.000 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 228.69 
 Lab Value = 201.000 
 reportunit = ng/L  Y = 1
The SGPlot Procedure

BQS Organic Blind Sample Program
Analytes by Multiple Methods
BETAMETHASONE

 spikemix = Spex Organics T1120802015: 20 µl & ERA 0507-12-06.1: 20 µl 
 Expected Conc. = 225.5 
 Lab Value = 176.000 
 reportunit = ng/L  spikemix = Spex Organics T1120802015: 40 µl & ERA 0507-12-06.1: 40 µl 
 Expected Conc. = 451 
 Lab Value = 432.000 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 40 µl 
 Expected Conc. = 451 
 Lab Value = 383.000 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 15 µl & ERA 0507-12-06.1: 15 µl 
 Expected Conc. = 169.13 
 Lab Value = 133.000 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 20 µl & Abs 053112: 20 µl 
 Expected Conc. = 229 
 Lab Value = 249.000 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 10 µl & Abs 053112: 10 µl 
 Expected Conc. = 114.5 
 Lab Value = 102.000 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 20 µl & ERA 0507-12-06.1: 20 µl 
 Expected Conc. = 225.5 
 Lab Value = 227.000 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 15 µl & Abs 053112: 15 µl 
 Expected Conc. = 171.75 
 Lab Value = 141.000 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 225.5 
 Lab Value = 264.000 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 225.5 
 Lab Value = 188.000 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 15 µl & Abs 060112: 15 µl 
 Expected Conc. = 169.13 
 Lab Value = 156.000 
 reportunit = ng/L  spikemix = Abs 053112: 40 µl 
 Expected Conc. = 458 
 Lab Value = 314.000 
 reportunit = ng/L  spikemix = Abs 071112: 40 µl & ERA 0507-12-06.1: 40 µl 
 Expected Conc. = 451 
 Lab Value = 422.000 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & Abs 053112: 20 µl 
 Expected Conc. = 229 
 Lab Value = 219.000 
 reportunit = ng/L  spikemix = Abs 060112: 20 µl & ERA 0507-12-06.1: 20 µl 
 Expected Conc. = 225.5 
 Lab Value = 205.000 
 reportunit = ng/L  spikemix = Abs 053112: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 229 
 Lab Value = 185.000 
 reportunit = ng/L  spikemix = Abs 053112: 20 µl & Abs 060112: 20 µl 
 Expected Conc. = 229 
 Lab Value = 244.000 
 reportunit = ng/L  spikemix = ERA 06281704: 20 µl & ERA 06281702: 20 µl 
 Expected Conc. = 228 
 Lab Value = 286.000 
 reportunit = ng/L  spikemix = ERA 06281704: 50 µl & ERA 06281702: 50 µl 
 Expected Conc. = 570 
 Lab Value = 729.000 
 reportunit = ng/L  spikemix = ERA 06281704: 20 µl & Abs 072517Pharm1: 20 µl 
 Expected Conc. = 228 
 Lab Value = 275.000 
 reportunit = ng/L  spikemix = ERA 06281703: 20 µl & ERA 06281704: 20 µl 
 Expected Conc. = 228 
 Lab Value = 198.000 
 reportunit = ng/L  spikemix = ERA 06281703: 20 µl & Abs 071817Pharm: 20 µl 
 Expected Conc. = 228.2 
 Lab Value = 287.000 
 reportunit = ng/L  spikemix = ERA 06281703: 50 µl & Abs 071817Pharm: 50 µl 
 Expected Conc. = 570.5 
 Lab Value = 600.000 
 reportunit = ng/L  spikemix = ERA 04281604: 80 µl & ERA 04281603: 80 µl 
 Expected Conc. = 569.6 
 Lab Value = 554.000 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & ERA 04281603: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 270.000 
 reportunit = ng/L  spikemix = ERA 04281604: 80 µl & ERA 04281603: 80 µl 
 Expected Conc. = 569.6 
 Lab Value = 417.000 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 302.000 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 260.000 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 299.000 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 383.000 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 258.000 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 252.000 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 272.000 
 reportunit = ng/L  spikemix = ERA 04281603: 80 µl & ERA 04281604: 80 µl 
 Expected Conc. = 569.6 
 Lab Value = 411.000 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 40 µl & ERA 0406-15-09: 40 µl 
 Expected Conc. = 342 
 Lab Value = 295.000 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 40 µl & Abs 052215: 40 µl 
 Expected Conc. = 342 
 Lab Value = 118.000 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 80 µl & Abs 052215: 80 µl 
 Expected Conc. = 684 
 Lab Value = 514.000 
 reportunit = ng/L  spikemix = ERA 0406-15-08: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 171 
 Lab Value = 121.000 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl 
 Expected Conc. = 171 
 Lab Value = 179.000 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl 
 Expected Conc. = 171 
 Lab Value = 194.000 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 40 µl & ERA 0406-15-08: 40 µl 
 Expected Conc. = 342 
 Lab Value = 242.000 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl 
 Expected Conc. = 171 
 Lab Value = 148.000 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 341.04 
 Lab Value = 302.000 
 reportunit = ng/L  spikemix = ERA 0406-15-07A: 80 µl & Abs 051315: 80 µl 
 Expected Conc. = 682.08 
 Lab Value = 557.000 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & ERA 0318-14-02: 15 µl 
 Expected Conc. = 456 
 Lab Value = 427.000 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 60 µl & ERA 0318-14-02: 60 µl 
 Expected Conc. = 456 
 Lab Value = 399.000 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl 
 Expected Conc. = 457.38 
 Lab Value = 543.000 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl 
 Expected Conc. = 457.38 
 Lab Value = 515.000 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 8 µl & Abs 041614: 8 µl 
 Expected Conc. = 243.94 
 Lab Value = 229.000 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 30 µl & ERA 0319-14-05: 30 µl 
 Expected Conc. = 228 
 Lab Value = 228.000 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 243.2 
 Lab Value = 243.000 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 15 µl & ERA 0319-14-04: 15 µl 
 Expected Conc. = 456 
 Lab Value = 408.000 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 60 µl & ERA 0319-14-04: 60 µl 
 Expected Conc. = 456 
 Lab Value = 385.000 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 15 µl & Abs 041714: 15 µl 
 Expected Conc. = 456 
 Lab Value = 514.000 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 60 µl & Abs 041714: 60 µl 
 Expected Conc. = 456 
 Lab Value = 405.000 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 228 
 Lab Value = 185.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 217.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 175.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 295.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 712 
 Lab Value = 622.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 712 
 Lab Value = 606.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 284.88 
 Lab Value = 211.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 284.88 
 Lab Value = 219.000 
 reportunit = ng/L  spikemix = Crescent EN160610015: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 569.76 
 Lab Value = 479.000 
 reportunit = ng/L  spikemix = Abs 072517Pharm2: 20 µl & ERA 06281704: 20 µl 
 Expected Conc. = 228 
 Lab Value = 319.000 
 reportunit = ng/L  spikemix = Abs 072517Pharm2: 80 µl & Abs 071817Pharm: 80 µl 
 Expected Conc. = 912.8 
 Lab Value = 802.000 
 reportunit = ng/L  spikemix = Abs 072517Pharm2: 50 µl & Abs 071817Pharm: 50 µl 
 Expected Conc. = 570.5 
 Lab Value = 481.000 
 reportunit = ng/L  spikemix = Abs 072517Pharm1: 50 µl & Abs 071817Pharm: 50 µl 
 Expected Conc. = 570.5 
 Lab Value = 505.000 
 reportunit = ng/L  spikemix = Abs 071817Pharm: 50 µl & Abs 072517Pharm1: 50 µl 
 Expected Conc. = 570.5 
 Lab Value = 588.000 
 reportunit = ng/L  spikemix = Abs 071817Pharm: 80 µl & Abs 072517Pharm1: 80 µl 
 Expected Conc. = 912.8 
 Lab Value = 851.000 
 reportunit = ng/L  spikemix = Abs 061416: 40 µl & ERA 04281603: 40 µl 
 Expected Conc. = 284.88 
 Lab Value = 360.000 
 reportunit = ng/L  spikemix = Abs 061416: 100 µl & ERA 04281603: 100 µl 
 Expected Conc. = 712.2 
 Lab Value = 548.000 
 reportunit = ng/L  spikemix = Abs 061416: 100 µl & ERA 04281603: 100 µl 
 Expected Conc. = 712.2 
 Lab Value = 517.000 
 reportunit = ng/L  spikemix = Abs 061416: 40 µl & ERA 04281603: 40 µl 
 Expected Conc. = 284.88 
 Lab Value = 213.000 
 reportunit = ng/L  spikemix = Abs 061416: 40 µl & ERA 04281603: 40 µl 
 Expected Conc. = 284.88 
 Lab Value = 198.000 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Crescent EN160610015: 80 µl 
 Expected Conc. = 569.76 
 Lab Value = 501.000 
 reportunit = ng/L  spikemix = Abs 061416: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 284.88 
 Lab Value = 198.000 
 reportunit = ng/L  spikemix = Abs 061416: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 284.88 
 Lab Value = 181.000 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Abs 061516PHARM: 80 µl 
 Expected Conc. = 569.76 
 Lab Value = 522.000 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Abs 061516PHARM: 80 µl 
 Expected Conc. = 569.76 
 Lab Value = 516.000 
 reportunit = ng/L  spikemix = Abs 061416: 80 µl & Abs 060916PHARM: 80 µl 
 Expected Conc. = 569.76 
 Lab Value = 533.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 257.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 241.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 221.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 284.8 
 Lab Value = 255.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 20 µl & Abs 071817Pharm: 20 µl 
 Expected Conc. = 228.2 
 Lab Value = 269.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 569.76 
 Lab Value = 589.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 569.76 
 Lab Value = 464.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 284.88 
 Lab Value = 187.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl 
 Expected Conc. = 284.88 
 Lab Value = 183.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 569.76 
 Lab Value = 506.000 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Expected Conc. = 569.76 
 Lab Value = 425.000 
 reportunit = ng/L  spikemix = Abs 051315: 10 µl & ERA 0406-15-09: 10 µl 
 Expected Conc. = 85.26 
 Lab Value = 20.500 
 reportunit = ng/L  spikemix = Abs 051315: 10 µl & ERA 0406-15-09: 10 µl 
 Expected Conc. = 85.26 
 Lab Value = 37.100 
 reportunit = ng/L  spikemix = Abs 051315: 80 µl & ERA 0406-15-09: 80 µl 
 Expected Conc. = 682.08 
 Lab Value = 566.000 
 reportunit = ng/L  spikemix = Abs 051315: 80 µl & ERA 0406-15-09: 80 µl 
 Expected Conc. = 682.08 
 Lab Value = 301.000 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 170.52 
 Lab Value = 120.000 
 reportunit = ng/L  spikemix = Abs 051315: 40 µl & Abs 052215: 40 µl 
 Expected Conc. = 341.04 
 Lab Value = 249.000 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 052215: 20 µl 
 Expected Conc. = 170.52 
 Lab Value = 121.000 
 reportunit = ng/L  spikemix = Abs 051315: 20 µl & Abs 050115: 20 µl 
 Expected Conc. = 170.52 
 Lab Value = 171.000 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & ERA 0406-15-08: 40 µl 
 Expected Conc. = 342 
 Lab Value = 255.000 
 reportunit = ng/L  spikemix = Abs 050115: 80 µl & ERA 0406-15-08: 80 µl 
 Expected Conc. = 684 
 Lab Value = 483.000 
 reportunit = ng/L  spikemix = Abs 050115: 20 µl & ERA 0406-15-08: 20 µl 
 Expected Conc. = 171 
 Lab Value = 125.000 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 341.04 
 Lab Value = 326.000 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 341.04 
 Lab Value = 267.000 
 reportunit = ng/L  spikemix = Abs 050115: 20 µl & Abs 051315: 20 µl 
 Expected Conc. = 170.52 
 Lab Value = 126.000 
 reportunit = ng/L  spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl 
 Expected Conc. = 341.04 
 Lab Value = 353.000 
 reportunit = ng/L  spikemix = Abs 041814: 15 µl & ERA 0318-14-02: 15 µl 
 Expected Conc. = 456 
 Lab Value = 556.000 
 reportunit = ng/L  spikemix = Abs 041814: 8 µl & ERA 0318-14-02: 8 µl 
 Expected Conc. = 243.2 
 Lab Value = 281.000 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & ERA 0318-14-02: 30 µl 
 Expected Conc. = 228 
 Lab Value = 261.000 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl 
 Expected Conc. = 228.69 
 Lab Value = 249.000 
 reportunit = ng/L  spikemix = Abs 041814: 60 µl & Abs 041614: 60 µl 
 Expected Conc. = 457.38 
 Lab Value = 402.000 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl 
 Expected Conc. = 228.69 
 Lab Value = 260.000 
 reportunit = ng/L  spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 243.94 
 Lab Value = 170.000 
 reportunit = ng/L  spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl 
 Expected Conc. = 243.94 
 Lab Value = 256.000 
 reportunit = ng/L  spikemix = Abs 041614: 15 µl & ERA 0319-14-04: 15 µl 
 Expected Conc. = 457.38 
 Lab Value = 494.000 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & ERA 0319-14-04: 30 µl 
 Expected Conc. = 228.69 
 Lab Value = 217.000 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 228.69 
 Lab Value = 185.000 
 reportunit = ng/L  spikemix = Abs 041614: 60 µl & Abs 041714: 60 µl 
 Expected Conc. = 457.38 
 Lab Value = 450.000 
 reportunit = ng/L  spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl 
 Expected Conc. = 228.69 
 Lab Value = 201.000 
 reportunit = ng/L  Y = 1
The SGPlot Procedure