BQS Organic Blind Sample Program
Analytes by Multiple Methods
1,7-DIMETHYLXANTHINE (P-XANTHINE)
Open Data Set

Pct Recovery = 201% Schedule Code = LC9017 Pct Recovery = 212% Schedule Code = LC9017 Pct Recovery = 180% Schedule Code = 2080 Pct Recovery = 192% Schedule Code = 2080 Pct Recovery = 203% Schedule Code = 2080 Schedule Code = LC9017 Minimum Whisker = 55% First Quartile = 71% Median = 94% Third Quartile = 105% Maximum Whisker = 110% Mean = 100% Standard Deviation = 45% Number of Observations = 16 Schedule Code = LC9017 Minimum Whisker = 55% First Quartile = 71% Median = 94% Third Quartile = 105% Maximum Whisker = 110% Mean = 100% Standard Deviation = 45% Number of Observations = 16 Schedule Code = LC9017 Minimum Whisker = 55% First Quartile = 71% Median = 94% Third Quartile = 105% Maximum Whisker = 110% Mean = 100% Standard Deviation = 45% Number of Observations = 16 Schedule Code = LC9017 Minimum Whisker = 55% First Quartile = 71% Median = 94% Third Quartile = 105% Maximum Whisker = 110% Mean = 100% Standard Deviation = 45% Number of Observations = 16 Schedule Code = LC9017 Minimum Whisker = 55% First Quartile = 71% Median = 94% Third Quartile = 105% Maximum Whisker = 110% Mean = 100% Standard Deviation = 45% Number of Observations = 16 Schedule Code = LC9017 Minimum Whisker = 55% First Quartile = 71% Median = 94% Third Quartile = 105% Maximum Whisker = 110% Mean = 100% Standard Deviation = 45% Number of Observations = 16 Schedule Code = LC9017 Minimum Whisker = 55% First Quartile = 71% Median = 94% Third Quartile = 105% Maximum Whisker = 110% Mean = 100% Standard Deviation = 45% Number of Observations = 16 Schedule Code = LC9017 Minimum Whisker = 55% First Quartile = 71% Median = 94% Third Quartile = 105% Maximum Whisker = 110% Mean = 100% Standard Deviation = 45% Number of Observations = 16 Schedule Code = LC9017 Minimum Whisker = 55% First Quartile = 71% Median = 94% Third Quartile = 105% Maximum Whisker = 110% Mean = 100% Standard Deviation = 45% Number of Observations = 16 Schedule Code = LC9017 Minimum Whisker = 55% First Quartile = 71% Median = 94% Third Quartile = 105% Maximum Whisker = 110% Mean = 100% Standard Deviation = 45% Number of Observations = 16 Schedule Code = 2440 Minimum Whisker = 68% First Quartile = 82% Median = 106% Third Quartile = 134% Maximum Whisker = 173% Mean = 110% Standard Deviation = 31% Number of Observations = 67 Schedule Code = 2440 Minimum Whisker = 68% First Quartile = 82% Median = 106% Third Quartile = 134% Maximum Whisker = 173% Mean = 110% Standard Deviation = 31% Number of Observations = 67 Schedule Code = 2440 Minimum Whisker = 68% First Quartile = 82% Median = 106% Third Quartile = 134% Maximum Whisker = 173% Mean = 110% Standard Deviation = 31% Number of Observations = 67 Schedule Code = 2440 Minimum Whisker = 68% First Quartile = 82% Median = 106% Third Quartile = 134% Maximum Whisker = 173% Mean = 110% Standard Deviation = 31% Number of Observations = 67 Schedule Code = 2440 Minimum Whisker = 68% First Quartile = 82% Median = 106% Third Quartile = 134% Maximum Whisker = 173% Mean = 110% Standard Deviation = 31% Number of Observations = 67 Schedule Code = 2440 Minimum Whisker = 68% First Quartile = 82% Median = 106% Third Quartile = 134% Maximum Whisker = 173% Mean = 110% Standard Deviation = 31% Number of Observations = 67 Schedule Code = 2440 Minimum Whisker = 68% First Quartile = 82% Median = 106% Third Quartile = 134% Maximum Whisker = 173% Mean = 110% Standard Deviation = 31% Number of Observations = 67 Schedule Code = 2440 Minimum Whisker = 68% First Quartile = 82% Median = 106% Third Quartile = 134% Maximum Whisker = 173% Mean = 110% Standard Deviation = 31% Number of Observations = 67 Schedule Code = 2440 Minimum Whisker = 68% First Quartile = 82% Median = 106% Third Quartile = 134% Maximum Whisker = 173% Mean = 110% Standard Deviation = 31% Number of Observations = 67 Schedule Code = 2440 Minimum Whisker = 68% First Quartile = 82% Median = 106% Third Quartile = 134% Maximum Whisker = 173% Mean = 110% Standard Deviation = 31% Number of Observations = 67 Schedule Code = 2080 Minimum Whisker = 60% First Quartile = 87% Median = 106% Third Quartile = 123% Maximum Whisker = 157% Mean = 109% Standard Deviation = 30% Number of Observations = 50 Schedule Code = 2080 Minimum Whisker = 60% First Quartile = 87% Median = 106% Third Quartile = 123% Maximum Whisker = 157% Mean = 109% Standard Deviation = 30% Number of Observations = 50 Schedule Code = 2080 Minimum Whisker = 60% First Quartile = 87% Median = 106% Third Quartile = 123% Maximum Whisker = 157% Mean = 109% Standard Deviation = 30% Number of Observations = 50 Schedule Code = 2080 Minimum Whisker = 60% First Quartile = 87% Median = 106% Third Quartile = 123% Maximum Whisker = 157% Mean = 109% Standard Deviation = 30% Number of Observations = 50 Schedule Code = 2080 Minimum Whisker = 60% First Quartile = 87% Median = 106% Third Quartile = 123% Maximum Whisker = 157% Mean = 109% Standard Deviation = 30% Number of Observations = 50 Schedule Code = 2080 Minimum Whisker = 60% First Quartile = 87% Median = 106% Third Quartile = 123% Maximum Whisker = 157% Mean = 109% Standard Deviation = 30% Number of Observations = 50 Schedule Code = 2080 Minimum Whisker = 60% First Quartile = 87% Median = 106% Third Quartile = 123% Maximum Whisker = 157% Mean = 109% Standard Deviation = 30% Number of Observations = 50 Schedule Code = 2080 Minimum Whisker = 60% First Quartile = 87% Median = 106% Third Quartile = 123% Maximum Whisker = 157% Mean = 109% Standard Deviation = 30% Number of Observations = 50 Schedule Code = 2080 Minimum Whisker = 60% First Quartile = 87% Median = 106% Third Quartile = 123% Maximum Whisker = 157% Mean = 109% Standard Deviation = 30% Number of Observations = 50 Schedule Code = 2080 Minimum Whisker = 60% First Quartile = 87% Median = 106% Third Quartile = 123% Maximum Whisker = 157% Mean = 109% Standard Deviation = 30% Number of Observations = 50 Y = 1
The SGPlot Procedure

BQS Organic Blind Sample Program
Analytes by Multiple Methods
1,7-DIMETHYLXANTHINE (P-XANTHINE)
Open Data Set

spikemix = Spex Organics T1120802015: 40 µl Expected Conc. = 350 Lab Value = 324.000 reportunit = ng/L spikemix = Spex Organics T1120802015: 20 µl & ERA 0507-12-06.1: 20 µl Expected Conc. = 175 Lab Value = 135.000 reportunit = ng/L spikemix = Spex Organics T1120802015: 40 µl & ERA 0507-12-06.1: 40 µl Expected Conc. = 350 Lab Value = 354.000 reportunit = ng/L spikemix = Spex Organics T1120802015: 20 µl & Abs 071112: 20 µl Expected Conc. = 175 Lab Value = 119.000 reportunit = ng/L spikemix = Spex Organics T1120802015: 20 µl & Abs 071112: 20 µl Expected Conc. = 175 Lab Value = 168.000 reportunit = ng/L spikemix = Spex Organics T1120802015: 20 µl & Abs 071112: 20 µl Expected Conc. = 175 Lab Value = 193.000 reportunit = ng/L spikemix = ERA 0823-11-05.1: 40 µl Expected Conc. = 356 Lab Value = 285.000 reportunit = ng/L spikemix = ERA 0823-11-05.1: 20 µl Expected Conc. = 178 Lab Value = 357.000 reportunit = ng/L spikemix = ERA 0823-11-05.1: 10 µl Expected Conc. = 89 Lab Value = 93.600 reportunit = ng/L spikemix = ERA 0823-11-05.1: 40 µl Expected Conc. = 356 Lab Value = 754.000 reportunit = ng/L spikemix = ERA 0823-11-05.1: 20 µl & ERA 0507-12-06.1: 20 µl Expected Conc. = 178 Lab Value = 111.000 reportunit = ng/L spikemix = ERA 0823-11-05.1: 15 µl & Abs 071112: 15 µl Expected Conc. = 133.5 Lab Value = 87.200 reportunit = ng/L spikemix = ERA 0823-11-05.1: 15 µl & Abs 060112: 15 µl Expected Conc. = 133.5 Lab Value = 97.900 reportunit = ng/L spikemix = ERA 0823-11-05.1: 40 µl & Abs 060112: 40 µl Expected Conc. = 356 Lab Value = 350.000 reportunit = ng/L spikemix = ERA 0823-11-05.1: 15 µl & Abs 053112: 15 µl Expected Conc. = 133.5 Lab Value = 73.400 reportunit = ng/L spikemix = Abs 060112: 10 µl & Spex Organics T1120802015: 10 µl Expected Conc. = 87.5 Lab Value = 91.000 reportunit = ng/L spikemix = Spex Organics T1120802015: 20 µl & ERA 0507-12-06.2: 20 µl Expected Conc. = 175 Lab Value = 144.000 reportunit = ng/L spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl Expected Conc. = 219.2 Lab Value = 373.000 reportunit = ng/L spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl Expected Conc. = 219.2 Lab Value = 372.000 reportunit = ng/L spikemix = ERA 0406-15-08: 20 µl & ERA 0406-15-09: 20 µl Expected Conc. = 131.8 Lab Value = 114.000 reportunit = ng/L spikemix = ERA 0406-15-08: 40 µl & ERA 0406-15-09: 40 µl Expected Conc. = 263.6 Lab Value = 214.000 reportunit = ng/L spikemix = ERA 0406-15-08: 40 µl & Abs 052215: 40 µl Expected Conc. = 263.6 Lab Value = 229.000 reportunit = ng/L spikemix = ERA 0406-15-08: 80 µl & Abs 052215: 80 µl Expected Conc. = 527.2 Lab Value = 430.000 reportunit = ng/L spikemix = ERA 0406-15-08: 20 µl & Abs 052215: 20 µl Expected Conc. = 131.8 Lab Value = 133.000 reportunit = ng/L spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl Expected Conc. = 131.8 Lab Value = 149.000 reportunit = ng/L spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl Expected Conc. = 131.8 Lab Value = 101.000 reportunit = ng/L spikemix = ERA 0406-15-07A: 40 µl & ERA 0406-15-08: 40 µl Expected Conc. = 263.6 Lab Value = 197.000 reportunit = ng/L spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl Expected Conc. = 131.8 Lab Value = 99.100 reportunit = ng/L spikemix = ERA 0406-15-07A: 40 µl & Abs 051315: 40 µl Expected Conc. = 265.56 Lab Value = 219.000 reportunit = ng/L spikemix = ERA 0406-15-07A: 80 µl & Abs 051315: 80 µl Expected Conc. = 531.12 Lab Value = 359.000 reportunit = ng/L spikemix = ERA 0319-14-05: 15 µl & ERA 0318-14-02: 15 µl Expected Conc. = 352.5 Lab Value = 507.000 reportunit = ng/L spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl Expected Conc. = 350.07 Lab Value = 468.000 reportunit = ng/L spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl Expected Conc. = 350.07 Lab Value = 449.000 reportunit = ng/L spikemix = ERA 0319-14-05: 8 µl & Abs 041614: 8 µl Expected Conc. = 186.7 Lab Value = 232.000 reportunit = ng/L spikemix = ERA 0318-14-02: 30 µl & ERA 0319-14-05: 30 µl Expected Conc. = 176.25 Lab Value = 213.000 reportunit = ng/L spikemix = ERA 0318-14-02: 8 µl & ERA 0319-14-04: 8 µl Expected Conc. = 188 Lab Value = 253.000 reportunit = ng/L spikemix = ERA 0318-14-02: 15 µl & ERA 0319-14-04: 15 µl Expected Conc. = 352.5 Lab Value = 423.000 reportunit = ng/L spikemix = ERA 0318-14-02: 60 µl & ERA 0319-14-04: 60 µl Expected Conc. = 352.5 Lab Value = 374.000 reportunit = ng/L spikemix = ERA 0318-14-02: 15 µl & Abs 041714: 15 µl Expected Conc. = 352.5 Lab Value = 496.000 reportunit = ng/L spikemix = ERA 0318-14-02: 60 µl & Abs 041714: 60 µl Expected Conc. = 352.5 Lab Value = 253.000 reportunit = ng/L spikemix = ERA 0318-14-02: 30 µl & Abs 041714: 30 µl Expected Conc. = 176.25 Lab Value = 125.000 reportunit = ng/L spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl Expected Conc. = 548 Lab Value = 849.000 reportunit = ng/L spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl Expected Conc. = 548 Lab Value = 809.000 reportunit = ng/L spikemix = Crescent EN160610015: 80 µl & Abs 061416: 80 µl Expected Conc. = 442.64 Lab Value = 663.000 reportunit = ng/L spikemix = Abs 061416: 40 µl & ERA 04281603: 40 µl Expected Conc. = 221.32 Lab Value = 288.000 reportunit = ng/L spikemix = Abs 061416: 40 µl & ERA 04281603: 40 µl Expected Conc. = 221.32 Lab Value = 296.000 reportunit = ng/L spikemix = Abs 061416: 80 µl & Crescent EN160610015: 80 µl Expected Conc. = 442.64 Lab Value = 618.000 reportunit = ng/L spikemix = Abs 061416: 40 µl & Abs 061516PHARM: 40 µl Expected Conc. = 221.32 Lab Value = 225.000 reportunit = ng/L spikemix = Abs 061416: 40 µl & Abs 061516PHARM: 40 µl Expected Conc. = 221.32 Lab Value = 245.000 reportunit = ng/L spikemix = Abs 061416: 80 µl & Abs 061516PHARM: 80 µl Expected Conc. = 442.64 Lab Value = 699.000 reportunit = ng/L spikemix = Abs 061416: 80 µl & Abs 061516PHARM: 80 µl Expected Conc. = 442.64 Lab Value = 719.000 reportunit = ng/L spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl Expected Conc. = 219.2 Lab Value = 311.000 reportunit = ng/L spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl Expected Conc. = 219.2 Lab Value = 337.000 reportunit = ng/L spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl Expected Conc. = 221.32 Lab Value = 250.000 reportunit = ng/L spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl Expected Conc. = 221.32 Lab Value = 260.000 reportunit = ng/L spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl Expected Conc. = 442.64 Lab Value = 766.000 reportunit = ng/L spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl Expected Conc. = 442.64 Lab Value = 749.000 reportunit = ng/L spikemix = Abs 051315: 10 µl & ERA 0406-15-09: 10 µl Expected Conc. = 66.39 Lab Value = 52.200 reportunit = ng/L spikemix = Abs 051315: 80 µl & ERA 0406-15-09: 80 µl Expected Conc. = 531.12 Lab Value = 471.000 reportunit = ng/L spikemix = Abs 051315: 80 µl & ERA 0406-15-09: 80 µl Expected Conc. = 531.12 Lab Value = 359.000 reportunit = ng/L spikemix = Abs 051315: 20 µl & Abs 052215: 20 µl Expected Conc. = 132.78 Lab Value = 98.700 reportunit = ng/L spikemix = Abs 051315: 40 µl & Abs 052215: 40 µl Expected Conc. = 265.56 Lab Value = 217.000 reportunit = ng/L spikemix = Abs 051315: 20 µl & Abs 052215: 20 µl Expected Conc. = 132.78 Lab Value = 110.000 reportunit = ng/L spikemix = Abs 051315: 20 µl & Abs 050115: 20 µl Expected Conc. = 132.78 Lab Value = 165.000 reportunit = ng/L spikemix = Abs 050115: 40 µl & ERA 0406-15-08: 40 µl Expected Conc. = 263.6 Lab Value = 216.000 reportunit = ng/L spikemix = Abs 050115: 80 µl & ERA 0406-15-08: 80 µl Expected Conc. = 527.2 Lab Value = 448.000 reportunit = ng/L spikemix = Abs 050115: 20 µl & ERA 0406-15-08: 20 µl Expected Conc. = 131.8 Lab Value = 110.000 reportunit = ng/L spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl Expected Conc. = 265.56 Lab Value = 212.000 reportunit = ng/L spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl Expected Conc. = 265.56 Lab Value = 182.000 reportunit = ng/L spikemix = Abs 050115: 20 µl & Abs 051315: 20 µl Expected Conc. = 132.78 Lab Value = 94.600 reportunit = ng/L spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl Expected Conc. = 265.56 Lab Value = 230.000 reportunit = ng/L spikemix = Abs 041814: 15 µl & ERA 0318-14-02: 15 µl Expected Conc. = 352.5 Lab Value = 427.000 reportunit = ng/L spikemix = Abs 041814: 8 µl & ERA 0318-14-02: 8 µl Expected Conc. = 188 Lab Value = 254.000 reportunit = ng/L spikemix = Abs 041814: 30 µl & ERA 0318-14-02: 30 µl Expected Conc. = 176.25 Lab Value = 177.000 reportunit = ng/L spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl Expected Conc. = 175.04 Lab Value = 169.000 reportunit = ng/L spikemix = Abs 041814: 60 µl & Abs 041614: 60 µl Expected Conc. = 350.07 Lab Value = 355.000 reportunit = ng/L spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl Expected Conc. = 175.04 Lab Value = 162.000 reportunit = ng/L spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl Expected Conc. = 186.7 Lab Value = 213.000 reportunit = ng/L spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl Expected Conc. = 186.7 Lab Value = 217.000 reportunit = ng/L spikemix = Abs 041614: 15 µl & ERA 0319-14-04: 15 µl Expected Conc. = 350.07 Lab Value = 415.000 reportunit = ng/L spikemix = Abs 041614: 30 µl & ERA 0319-14-04: 30 µl Expected Conc. = 175.04 Lab Value = 188.000 reportunit = ng/L spikemix = Abs 041614: 60 µl & Abs 041714: 60 µl Expected Conc. = 350.07 Lab Value = 352.000 reportunit = ng/L spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl Expected Conc. = 175.04 Lab Value = 158.000 reportunit = ng/L spikemix = Supelco LB77166: 80 µl Expected Conc. = 396.16 Lab Value = 0.442 reportunit = ug/L spikemix = Supelco LB77166: 50 µl Expected Conc. = 247.6 Lab Value = 0.223 reportunit = ug/L spikemix = Supelco LB77166: 80 µl Expected Conc. = 394.46 Lab Value = 0.490 reportunit = ug/L spikemix = Supelco LB77166: 50 µl Expected Conc. = 249.8 Lab Value = 0.317 reportunit = ug/L spikemix = Supelco LB77166: 50 µl Expected Conc. = 246.79 Lab Value = 0.227 reportunit = ug/L spikemix = Supelco LB77166: 80 µl Expected Conc. = 392.63 Lab Value = 0.449 reportunit = ug/L spikemix = Supelco LB60728: 40 µl Expected Conc. = 312.98 Lab Value = 0.233 reportunit = ug/L spikemix = Supelco LB60728: 25 µl Expected Conc. = 201.17 Lab Value = 0.247 reportunit = ug/L spikemix = Supelco LB60728: 25 µl Expected Conc. = 195.71 Lab Value = 0.152 reportunit = ug/L spikemix = Supelco LB60728: 25 µl Expected Conc. = 208.43 Lab Value = 0.153 reportunit = ug/L spikemix = Supelco LB60728: 25 µl Expected Conc. = 204.38 Lab Value = 0.170 reportunit = ug/L spikemix = Supelco LB50305: 50 µl Expected Conc. = 230.11 Lab Value = 0.216 reportunit = ug/L spikemix = Supelco LB50305: 50 µl Expected Conc. = 231.12 Lab Value = 0.230 reportunit = ug/L spikemix = Spex Organics T1090819006: 25 µl Expected Conc. = 281.56 Lab Value = 0.222 reportunit = ug/L spikemix = Spex Organics T1090819006: 50 µl Expected Conc. = 545.8 Lab Value = 0.669 reportunit = ug/L spikemix = Spex Organics T1090819006: 50 µl Expected Conc. = 553.38 Lab Value = 0.646 reportunit = ug/L spikemix = Spex Organics T1090819006: 25 µl Expected Conc. = 276.88 Lab Value = 0.435 reportunit = ug/L spikemix = Spex Organics T1090819006: 25 µl Expected Conc. = 273.09 Lab Value = 0.326 reportunit = ug/L spikemix = Spex Organics T1090819006: 25 µl Expected Conc. = 276.69 Lab Value = 0.283 reportunit = ug/L spikemix = Restek A069729: 25 µl Expected Conc. = 283.76 Lab Value = 0.261 reportunit = ug/L spikemix = Restek A069729: 50 µl Expected Conc. = 558.9 Lab Value = 0.445 reportunit = ug/L spikemix = Restek A069729: 50 µl Expected Conc. = 560.21 Lab Value = 0.810 reportunit = ug/L spikemix = Restek A069729: 25 µl Expected Conc. = 280.74 Lab Value = 0.325 reportunit = ug/L spikemix = Restek A069729: 25 µl Expected Conc. = 272.05 Lab Value = 0.300 reportunit = ug/L spikemix = Restek A069729: 25 µl Expected Conc. = 272.7 Lab Value = 0.233 reportunit = ug/L spikemix = NWQL LCL11SP081A: 50 µl Expected Conc. = 127.68 Lab Value = 0.245 reportunit = ug/L spikemix = NWQL LCL11SP081A: 50 µl Expected Conc. = 124.18 Lab Value = 0.123 reportunit = ug/L spikemix = NWQL LCL11SP081A: 50 µl Expected Conc. = 127.93 Lab Value = 0.230 reportunit = ug/L spikemix = NWQL LCL11SP081A: 50 µl Expected Conc. = 125.68 Lab Value = 0.109 reportunit = ug/L spikemix = NWQL LCL11SP081A: 50 µl Expected Conc. = 127.53 Lab Value = 0.152 reportunit = ug/L spikemix = NWQL LCL11SP078A: 100 µl Expected Conc. = 249.75 Lab Value = 0.507 reportunit = ug/L spikemix = NWQL LCL11SP078A: 80 µl Expected Conc. = 196.75 Lab Value = 0.271 reportunit = ug/L spikemix = NWQL LCL11SP078A: 80 µl Expected Conc. = 198.28 Lab Value = 0.264 reportunit = ug/L spikemix = NWQL LCL11SP078A: 80 µl Expected Conc. = 200.78 Lab Value = 0.218 reportunit = ug/L spikemix = Accu B8080253: 25 µl Expected Conc. = 191.49 Lab Value = 0.135 reportunit = ug/L spikemix = Accu B8080253: 25 µl Expected Conc. = 196.8 Lab Value = 0.172 reportunit = ug/L spikemix = Accu B8080253: 40 µl Expected Conc. = 312.45 Lab Value = 0.263 reportunit = ug/L spikemix = Accu B8080253: 25 µl Expected Conc. = 191.68 Lab Value = 0.115 reportunit = ug/L spikemix = Accu B7070261: 50 µl Expected Conc. = 224.06 Lab Value = 0.301 reportunit = ug/L spikemix = Accu B7070261: 50 µl Expected Conc. = 227.88 Lab Value = 0.176 reportunit = ug/L spikemix = Accu B7070261: 50 µl Expected Conc. = 223.3 Lab Value = 0.234 reportunit = ug/L spikemix = Accu B7070261: 50 µl Expected Conc. = 225.77 Lab Value = 0.335 reportunit = ug/L spikemix = Accu B7070261: 50 µl Expected Conc. = 223.49 Lab Value = 0.189 reportunit = ug/L spikemix = Accu B7070261: 50 µl Expected Conc. = 226.06 Lab Value = 0.263 reportunit = ug/L spikemix = Accu 210061380: 50 µl Expected Conc. = 240 Lab Value = 0.259 reportunit = ug/L spikemix = Accu 210061380: 80 µl Expected Conc. = 384 Lab Value = 0.339 reportunit = ug/L spikemix = Accu 210061380: 80 µl Expected Conc. = 386.71 Lab Value = 0.379 reportunit = ug/L spikemix = Accu 210061380: 50 µl Expected Conc. = 238.17 Lab Value = 0.286 reportunit = ug/L spikemix = Accu 210061380: 50 µl Expected Conc. = 241.79 Lab Value = 0.263 reportunit = ug/L spikemix = Accu 210061380: 50 µl Expected Conc. = 238.38 Lab Value = 0.236 reportunit = ug/L Y = 1
The SGPlot Procedure

BQS Organic Blind Sample Program
Analytes by Multiple Methods
1,7-DIMETHYLXANTHINE (P-XANTHINE)
Open Data Set

spikemix = Spex Organics T1120802015: 40 µl Expected Conc. = 350 Lab Value = 324.000 reportunit = ng/L spikemix = Spex Organics T1120802015: 20 µl & ERA 0507-12-06.1: 20 µl Expected Conc. = 175 Lab Value = 135.000 reportunit = ng/L spikemix = Spex Organics T1120802015: 40 µl & ERA 0507-12-06.1: 40 µl Expected Conc. = 350 Lab Value = 354.000 reportunit = ng/L spikemix = Spex Organics T1120802015: 20 µl & Abs 071112: 20 µl Expected Conc. = 175 Lab Value = 119.000 reportunit = ng/L spikemix = Spex Organics T1120802015: 20 µl & Abs 071112: 20 µl Expected Conc. = 175 Lab Value = 168.000 reportunit = ng/L spikemix = Spex Organics T1120802015: 20 µl & Abs 071112: 20 µl Expected Conc. = 175 Lab Value = 193.000 reportunit = ng/L spikemix = ERA 0823-11-05.1: 40 µl Expected Conc. = 356 Lab Value = 285.000 reportunit = ng/L spikemix = ERA 0823-11-05.1: 20 µl Expected Conc. = 178 Lab Value = 357.000 reportunit = ng/L spikemix = ERA 0823-11-05.1: 10 µl Expected Conc. = 89 Lab Value = 93.600 reportunit = ng/L spikemix = ERA 0823-11-05.1: 40 µl Expected Conc. = 356 Lab Value = 754.000 reportunit = ng/L spikemix = ERA 0823-11-05.1: 20 µl & ERA 0507-12-06.1: 20 µl Expected Conc. = 178 Lab Value = 111.000 reportunit = ng/L spikemix = ERA 0823-11-05.1: 15 µl & Abs 071112: 15 µl Expected Conc. = 133.5 Lab Value = 87.200 reportunit = ng/L spikemix = ERA 0823-11-05.1: 15 µl & Abs 060112: 15 µl Expected Conc. = 133.5 Lab Value = 97.900 reportunit = ng/L spikemix = ERA 0823-11-05.1: 40 µl & Abs 060112: 40 µl Expected Conc. = 356 Lab Value = 350.000 reportunit = ng/L spikemix = ERA 0823-11-05.1: 15 µl & Abs 053112: 15 µl Expected Conc. = 133.5 Lab Value = 73.400 reportunit = ng/L spikemix = Abs 060112: 10 µl & Spex Organics T1120802015: 10 µl Expected Conc. = 87.5 Lab Value = 91.000 reportunit = ng/L spikemix = Spex Organics T1120802015: 20 µl & ERA 0507-12-06.2: 20 µl Expected Conc. = 175 Lab Value = 144.000 reportunit = ng/L spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl Expected Conc. = 219.2 Lab Value = 373.000 reportunit = ng/L spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl Expected Conc. = 219.2 Lab Value = 372.000 reportunit = ng/L spikemix = ERA 0406-15-08: 20 µl & ERA 0406-15-09: 20 µl Expected Conc. = 131.8 Lab Value = 114.000 reportunit = ng/L spikemix = ERA 0406-15-08: 40 µl & ERA 0406-15-09: 40 µl Expected Conc. = 263.6 Lab Value = 214.000 reportunit = ng/L spikemix = ERA 0406-15-08: 40 µl & Abs 052215: 40 µl Expected Conc. = 263.6 Lab Value = 229.000 reportunit = ng/L spikemix = ERA 0406-15-08: 80 µl & Abs 052215: 80 µl Expected Conc. = 527.2 Lab Value = 430.000 reportunit = ng/L spikemix = ERA 0406-15-08: 20 µl & Abs 052215: 20 µl Expected Conc. = 131.8 Lab Value = 133.000 reportunit = ng/L spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl Expected Conc. = 131.8 Lab Value = 149.000 reportunit = ng/L spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl Expected Conc. = 131.8 Lab Value = 101.000 reportunit = ng/L spikemix = ERA 0406-15-07A: 40 µl & ERA 0406-15-08: 40 µl Expected Conc. = 263.6 Lab Value = 197.000 reportunit = ng/L spikemix = ERA 0406-15-07A: 20 µl & ERA 0406-15-08: 20 µl Expected Conc. = 131.8 Lab Value = 99.100 reportunit = ng/L spikemix = ERA 0406-15-07A: 40 µl & Abs 051315: 40 µl Expected Conc. = 265.56 Lab Value = 219.000 reportunit = ng/L spikemix = ERA 0406-15-07A: 80 µl & Abs 051315: 80 µl Expected Conc. = 531.12 Lab Value = 359.000 reportunit = ng/L spikemix = ERA 0319-14-05: 15 µl & ERA 0318-14-02: 15 µl Expected Conc. = 352.5 Lab Value = 507.000 reportunit = ng/L spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl Expected Conc. = 350.07 Lab Value = 468.000 reportunit = ng/L spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl Expected Conc. = 350.07 Lab Value = 449.000 reportunit = ng/L spikemix = ERA 0319-14-05: 8 µl & Abs 041614: 8 µl Expected Conc. = 186.7 Lab Value = 232.000 reportunit = ng/L spikemix = ERA 0318-14-02: 30 µl & ERA 0319-14-05: 30 µl Expected Conc. = 176.25 Lab Value = 213.000 reportunit = ng/L spikemix = ERA 0318-14-02: 8 µl & ERA 0319-14-04: 8 µl Expected Conc. = 188 Lab Value = 253.000 reportunit = ng/L spikemix = ERA 0318-14-02: 15 µl & ERA 0319-14-04: 15 µl Expected Conc. = 352.5 Lab Value = 423.000 reportunit = ng/L spikemix = ERA 0318-14-02: 60 µl & ERA 0319-14-04: 60 µl Expected Conc. = 352.5 Lab Value = 374.000 reportunit = ng/L spikemix = ERA 0318-14-02: 15 µl & Abs 041714: 15 µl Expected Conc. = 352.5 Lab Value = 496.000 reportunit = ng/L spikemix = ERA 0318-14-02: 60 µl & Abs 041714: 60 µl Expected Conc. = 352.5 Lab Value = 253.000 reportunit = ng/L spikemix = ERA 0318-14-02: 30 µl & Abs 041714: 30 µl Expected Conc. = 176.25 Lab Value = 125.000 reportunit = ng/L spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl Expected Conc. = 548 Lab Value = 849.000 reportunit = ng/L spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl Expected Conc. = 548 Lab Value = 809.000 reportunit = ng/L spikemix = Crescent EN160610015: 80 µl & Abs 061416: 80 µl Expected Conc. = 442.64 Lab Value = 663.000 reportunit = ng/L spikemix = Abs 061416: 40 µl & ERA 04281603: 40 µl Expected Conc. = 221.32 Lab Value = 288.000 reportunit = ng/L spikemix = Abs 061416: 40 µl & ERA 04281603: 40 µl Expected Conc. = 221.32 Lab Value = 296.000 reportunit = ng/L spikemix = Abs 061416: 80 µl & Crescent EN160610015: 80 µl Expected Conc. = 442.64 Lab Value = 618.000 reportunit = ng/L spikemix = Abs 061416: 40 µl & Abs 061516PHARM: 40 µl Expected Conc. = 221.32 Lab Value = 225.000 reportunit = ng/L spikemix = Abs 061416: 40 µl & Abs 061516PHARM: 40 µl Expected Conc. = 221.32 Lab Value = 245.000 reportunit = ng/L spikemix = Abs 061416: 80 µl & Abs 061516PHARM: 80 µl Expected Conc. = 442.64 Lab Value = 699.000 reportunit = ng/L spikemix = Abs 061416: 80 µl & Abs 061516PHARM: 80 µl Expected Conc. = 442.64 Lab Value = 719.000 reportunit = ng/L spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl Expected Conc. = 219.2 Lab Value = 311.000 reportunit = ng/L spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl Expected Conc. = 219.2 Lab Value = 337.000 reportunit = ng/L spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl Expected Conc. = 221.32 Lab Value = 250.000 reportunit = ng/L spikemix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl Expected Conc. = 221.32 Lab Value = 260.000 reportunit = ng/L spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl Expected Conc. = 442.64 Lab Value = 766.000 reportunit = ng/L spikemix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl Expected Conc. = 442.64 Lab Value = 749.000 reportunit = ng/L spikemix = Abs 051315: 10 µl & ERA 0406-15-09: 10 µl Expected Conc. = 66.39 Lab Value = 52.200 reportunit = ng/L spikemix = Abs 051315: 80 µl & ERA 0406-15-09: 80 µl Expected Conc. = 531.12 Lab Value = 471.000 reportunit = ng/L spikemix = Abs 051315: 80 µl & ERA 0406-15-09: 80 µl Expected Conc. = 531.12 Lab Value = 359.000 reportunit = ng/L spikemix = Abs 051315: 20 µl & Abs 052215: 20 µl Expected Conc. = 132.78 Lab Value = 98.700 reportunit = ng/L spikemix = Abs 051315: 40 µl & Abs 052215: 40 µl Expected Conc. = 265.56 Lab Value = 217.000 reportunit = ng/L spikemix = Abs 051315: 20 µl & Abs 052215: 20 µl Expected Conc. = 132.78 Lab Value = 110.000 reportunit = ng/L spikemix = Abs 051315: 20 µl & Abs 050115: 20 µl Expected Conc. = 132.78 Lab Value = 165.000 reportunit = ng/L spikemix = Abs 050115: 40 µl & ERA 0406-15-08: 40 µl Expected Conc. = 263.6 Lab Value = 216.000 reportunit = ng/L spikemix = Abs 050115: 80 µl & ERA 0406-15-08: 80 µl Expected Conc. = 527.2 Lab Value = 448.000 reportunit = ng/L spikemix = Abs 050115: 20 µl & ERA 0406-15-08: 20 µl Expected Conc. = 131.8 Lab Value = 110.000 reportunit = ng/L spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl Expected Conc. = 265.56 Lab Value = 212.000 reportunit = ng/L spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl Expected Conc. = 265.56 Lab Value = 182.000 reportunit = ng/L spikemix = Abs 050115: 20 µl & Abs 051315: 20 µl Expected Conc. = 132.78 Lab Value = 94.600 reportunit = ng/L spikemix = Abs 050115: 40 µl & Abs 051315: 40 µl Expected Conc. = 265.56 Lab Value = 230.000 reportunit = ng/L spikemix = Abs 041814: 15 µl & ERA 0318-14-02: 15 µl Expected Conc. = 352.5 Lab Value = 427.000 reportunit = ng/L spikemix = Abs 041814: 8 µl & ERA 0318-14-02: 8 µl Expected Conc. = 188 Lab Value = 254.000 reportunit = ng/L spikemix = Abs 041814: 30 µl & ERA 0318-14-02: 30 µl Expected Conc. = 176.25 Lab Value = 177.000 reportunit = ng/L spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl Expected Conc. = 175.04 Lab Value = 169.000 reportunit = ng/L spikemix = Abs 041814: 60 µl & Abs 041614: 60 µl Expected Conc. = 350.07 Lab Value = 355.000 reportunit = ng/L spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl Expected Conc. = 175.04 Lab Value = 162.000 reportunit = ng/L spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl Expected Conc. = 186.7 Lab Value = 213.000 reportunit = ng/L spikemix = Abs 041614: 8 µl & ERA 0319-14-04: 8 µl Expected Conc. = 186.7 Lab Value = 217.000 reportunit = ng/L spikemix = Abs 041614: 15 µl & ERA 0319-14-04: 15 µl Expected Conc. = 350.07 Lab Value = 415.000 reportunit = ng/L spikemix = Abs 041614: 30 µl & ERA 0319-14-04: 30 µl Expected Conc. = 175.04 Lab Value = 188.000 reportunit = ng/L spikemix = Abs 041614: 60 µl & Abs 041714: 60 µl Expected Conc. = 350.07 Lab Value = 352.000 reportunit = ng/L spikemix = Abs 041614: 30 µl & Abs 041714: 30 µl Expected Conc. = 175.04 Lab Value = 158.000 reportunit = ng/L spikemix = Supelco LB77166: 80 µl Expected Conc. = 396.16 Lab Value = 0.442 reportunit = ug/L spikemix = Supelco LB77166: 50 µl Expected Conc. = 247.6 Lab Value = 0.223 reportunit = ug/L spikemix = Supelco LB77166: 80 µl Expected Conc. = 394.46 Lab Value = 0.490 reportunit = ug/L spikemix = Supelco LB77166: 50 µl Expected Conc. = 249.8 Lab Value = 0.317 reportunit = ug/L spikemix = Supelco LB77166: 50 µl Expected Conc. = 246.79 Lab Value = 0.227 reportunit = ug/L spikemix = Supelco LB77166: 80 µl Expected Conc. = 392.63 Lab Value = 0.449 reportunit = ug/L spikemix = Supelco LB60728: 40 µl Expected Conc. = 312.98 Lab Value = 0.233 reportunit = ug/L spikemix = Supelco LB60728: 25 µl Expected Conc. = 201.17 Lab Value = 0.247 reportunit = ug/L spikemix = Supelco LB60728: 25 µl Expected Conc. = 195.71 Lab Value = 0.152 reportunit = ug/L spikemix = Supelco LB60728: 25 µl Expected Conc. = 208.43 Lab Value = 0.153 reportunit = ug/L spikemix = Supelco LB60728: 25 µl Expected Conc. = 204.38 Lab Value = 0.170 reportunit = ug/L spikemix = Supelco LB50305: 50 µl Expected Conc. = 230.11 Lab Value = 0.216 reportunit = ug/L spikemix = Supelco LB50305: 50 µl Expected Conc. = 231.12 Lab Value = 0.230 reportunit = ug/L spikemix = Spex Organics T1090819006: 25 µl Expected Conc. = 281.56 Lab Value = 0.222 reportunit = ug/L spikemix = Spex Organics T1090819006: 50 µl Expected Conc. = 545.8 Lab Value = 0.669 reportunit = ug/L spikemix = Spex Organics T1090819006: 50 µl Expected Conc. = 553.38 Lab Value = 0.646 reportunit = ug/L spikemix = Spex Organics T1090819006: 25 µl Expected Conc. = 276.88 Lab Value = 0.435 reportunit = ug/L spikemix = Spex Organics T1090819006: 25 µl Expected Conc. = 273.09 Lab Value = 0.326 reportunit = ug/L spikemix = Spex Organics T1090819006: 25 µl Expected Conc. = 276.69 Lab Value = 0.283 reportunit = ug/L spikemix = Restek A069729: 25 µl Expected Conc. = 283.76 Lab Value = 0.261 reportunit = ug/L spikemix = Restek A069729: 50 µl Expected Conc. = 558.9 Lab Value = 0.445 reportunit = ug/L spikemix = Restek A069729: 50 µl Expected Conc. = 560.21 Lab Value = 0.810 reportunit = ug/L spikemix = Restek A069729: 25 µl Expected Conc. = 280.74 Lab Value = 0.325 reportunit = ug/L spikemix = Restek A069729: 25 µl Expected Conc. = 272.05 Lab Value = 0.300 reportunit = ug/L spikemix = Restek A069729: 25 µl Expected Conc. = 272.7 Lab Value = 0.233 reportunit = ug/L spikemix = NWQL LCL11SP081A: 50 µl Expected Conc. = 127.68 Lab Value = 0.245 reportunit = ug/L spikemix = NWQL LCL11SP081A: 50 µl Expected Conc. = 124.18 Lab Value = 0.123 reportunit = ug/L spikemix = NWQL LCL11SP081A: 50 µl Expected Conc. = 127.93 Lab Value = 0.230 reportunit = ug/L spikemix = NWQL LCL11SP081A: 50 µl Expected Conc. = 125.68 Lab Value = 0.109 reportunit = ug/L spikemix = NWQL LCL11SP081A: 50 µl Expected Conc. = 127.53 Lab Value = 0.152 reportunit = ug/L spikemix = NWQL LCL11SP078A: 100 µl Expected Conc. = 249.75 Lab Value = 0.507 reportunit = ug/L spikemix = NWQL LCL11SP078A: 80 µl Expected Conc. = 196.75 Lab Value = 0.271 reportunit = ug/L spikemix = NWQL LCL11SP078A: 80 µl Expected Conc. = 198.28 Lab Value = 0.264 reportunit = ug/L spikemix = NWQL LCL11SP078A: 80 µl Expected Conc. = 200.78 Lab Value = 0.218 reportunit = ug/L spikemix = Accu B8080253: 25 µl Expected Conc. = 191.49 Lab Value = 0.135 reportunit = ug/L spikemix = Accu B8080253: 25 µl Expected Conc. = 196.8 Lab Value = 0.172 reportunit = ug/L spikemix = Accu B8080253: 40 µl Expected Conc. = 312.45 Lab Value = 0.263 reportunit = ug/L spikemix = Accu B8080253: 25 µl Expected Conc. = 191.68 Lab Value = 0.115 reportunit = ug/L spikemix = Accu B7070261: 50 µl Expected Conc. = 224.06 Lab Value = 0.301 reportunit = ug/L spikemix = Accu B7070261: 50 µl Expected Conc. = 227.88 Lab Value = 0.176 reportunit = ug/L spikemix = Accu B7070261: 50 µl Expected Conc. = 223.3 Lab Value = 0.234 reportunit = ug/L spikemix = Accu B7070261: 50 µl Expected Conc. = 225.77 Lab Value = 0.335 reportunit = ug/L spikemix = Accu B7070261: 50 µl Expected Conc. = 223.49 Lab Value = 0.189 reportunit = ug/L spikemix = Accu B7070261: 50 µl Expected Conc. = 226.06 Lab Value = 0.263 reportunit = ug/L spikemix = Accu 210061380: 50 µl Expected Conc. = 240 Lab Value = 0.259 reportunit = ug/L spikemix = Accu 210061380: 80 µl Expected Conc. = 384 Lab Value = 0.339 reportunit = ug/L spikemix = Accu 210061380: 80 µl Expected Conc. = 386.71 Lab Value = 0.379 reportunit = ug/L spikemix = Accu 210061380: 50 µl Expected Conc. = 238.17 Lab Value = 0.286 reportunit = ug/L spikemix = Accu 210061380: 50 µl Expected Conc. = 241.79 Lab Value = 0.263 reportunit = ug/L spikemix = Accu 210061380: 50 µl Expected Conc. = 238.38 Lab Value = 0.236 reportunit = ug/L Y = 1
The SGPlot Procedure