BQS Organic Blind Sample Program
Analytes by Multiple Methods
ERYTHROMYCIN

 Schedule Code = LC9017 
 Minimum Whisker = 5% 
 First Quartile = 11% 
 Median = 28% 
 Third Quartile = 32% 
 Maximum Whisker = 47% 
 Mean = 24% 
 Standard Deviation = 14% 
 Number of Observations = 13  Schedule Code = LC9017 
 Minimum Whisker = 5% 
 First Quartile = 11% 
 Median = 28% 
 Third Quartile = 32% 
 Maximum Whisker = 47% 
 Mean = 24% 
 Standard Deviation = 14% 
 Number of Observations = 13  Schedule Code = LC9017 
 Minimum Whisker = 5% 
 First Quartile = 11% 
 Median = 28% 
 Third Quartile = 32% 
 Maximum Whisker = 47% 
 Mean = 24% 
 Standard Deviation = 14% 
 Number of Observations = 13  Schedule Code = LC9017 
 Minimum Whisker = 5% 
 First Quartile = 11% 
 Median = 28% 
 Third Quartile = 32% 
 Maximum Whisker = 47% 
 Mean = 24% 
 Standard Deviation = 14% 
 Number of Observations = 13  Schedule Code = LC9017 
 Minimum Whisker = 5% 
 First Quartile = 11% 
 Median = 28% 
 Third Quartile = 32% 
 Maximum Whisker = 47% 
 Mean = 24% 
 Standard Deviation = 14% 
 Number of Observations = 13  Schedule Code = LC9017 
 Minimum Whisker = 5% 
 First Quartile = 11% 
 Median = 28% 
 Third Quartile = 32% 
 Maximum Whisker = 47% 
 Mean = 24% 
 Standard Deviation = 14% 
 Number of Observations = 13  Schedule Code = LC9017 
 Minimum Whisker = 5% 
 First Quartile = 11% 
 Median = 28% 
 Third Quartile = 32% 
 Maximum Whisker = 47% 
 Mean = 24% 
 Standard Deviation = 14% 
 Number of Observations = 13  Schedule Code = LC9017 
 Minimum Whisker = 5% 
 First Quartile = 11% 
 Median = 28% 
 Third Quartile = 32% 
 Maximum Whisker = 47% 
 Mean = 24% 
 Standard Deviation = 14% 
 Number of Observations = 13  Schedule Code = LC9017 
 Minimum Whisker = 5% 
 First Quartile = 11% 
 Median = 28% 
 Third Quartile = 32% 
 Maximum Whisker = 47% 
 Mean = 24% 
 Standard Deviation = 14% 
 Number of Observations = 13  Schedule Code = LC9017 
 Minimum Whisker = 5% 
 First Quartile = 11% 
 Median = 28% 
 Third Quartile = 32% 
 Maximum Whisker = 47% 
 Mean = 24% 
 Standard Deviation = 14% 
 Number of Observations = 13  Schedule Code = 2440 
 Minimum Whisker = 4% 
 First Quartile = 20% 
 Median = 36% 
 Third Quartile = 52% 
 Maximum Whisker = 86% 
 Mean = 37% 
 Standard Deviation = 19% 
 Number of Observations = 41  Schedule Code = 2440 
 Minimum Whisker = 4% 
 First Quartile = 20% 
 Median = 36% 
 Third Quartile = 52% 
 Maximum Whisker = 86% 
 Mean = 37% 
 Standard Deviation = 19% 
 Number of Observations = 41  Schedule Code = 2440 
 Minimum Whisker = 4% 
 First Quartile = 20% 
 Median = 36% 
 Third Quartile = 52% 
 Maximum Whisker = 86% 
 Mean = 37% 
 Standard Deviation = 19% 
 Number of Observations = 41  Schedule Code = 2440 
 Minimum Whisker = 4% 
 First Quartile = 20% 
 Median = 36% 
 Third Quartile = 52% 
 Maximum Whisker = 86% 
 Mean = 37% 
 Standard Deviation = 19% 
 Number of Observations = 41  Schedule Code = 2440 
 Minimum Whisker = 4% 
 First Quartile = 20% 
 Median = 36% 
 Third Quartile = 52% 
 Maximum Whisker = 86% 
 Mean = 37% 
 Standard Deviation = 19% 
 Number of Observations = 41  Schedule Code = 2440 
 Minimum Whisker = 4% 
 First Quartile = 20% 
 Median = 36% 
 Third Quartile = 52% 
 Maximum Whisker = 86% 
 Mean = 37% 
 Standard Deviation = 19% 
 Number of Observations = 41  Schedule Code = 2440 
 Minimum Whisker = 4% 
 First Quartile = 20% 
 Median = 36% 
 Third Quartile = 52% 
 Maximum Whisker = 86% 
 Mean = 37% 
 Standard Deviation = 19% 
 Number of Observations = 41  Schedule Code = 2440 
 Minimum Whisker = 4% 
 First Quartile = 20% 
 Median = 36% 
 Third Quartile = 52% 
 Maximum Whisker = 86% 
 Mean = 37% 
 Standard Deviation = 19% 
 Number of Observations = 41  Schedule Code = 2440 
 Minimum Whisker = 4% 
 First Quartile = 20% 
 Median = 36% 
 Third Quartile = 52% 
 Maximum Whisker = 86% 
 Mean = 37% 
 Standard Deviation = 19% 
 Number of Observations = 41  Schedule Code = 2440 
 Minimum Whisker = 4% 
 First Quartile = 20% 
 Median = 36% 
 Third Quartile = 52% 
 Maximum Whisker = 86% 
 Mean = 37% 
 Standard Deviation = 19% 
 Number of Observations = 41
The SGPlot Procedure

BQS Organic Blind Sample Program
Analytes by Multiple Methods
ERYTHROMYCIN

 spikemix = Spex Organics T1120802015: 40 µl & ERA 0507-12-06.1: 40 µl 
 Expected Conc. = 213 
 Lab Value = 34.800 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 40 µl 
 Expected Conc. = 213 
 Lab Value = 9.750 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 15 µl & ERA 0507-12-06.1: 15 µl 
 Expected Conc. = 79.875 
 Lab Value = 5.510 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 20 µl & Abs 053112: 20 µl 
 Expected Conc. = 106.5 
 Lab Value = 31.800 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 10 µl & Abs 053112: 10 µl 
 Expected Conc. = 53.25 
 Lab Value = 17.100 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 15 µl & Abs 053112: 15 µl 
 Expected Conc. = 79.875 
 Lab Value = 26.400 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 106.5 
 Lab Value = 16.100 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 15 µl & Abs 060112: 15 µl 
 Expected Conc. = 79.875 
 Lab Value = 8.780 
 reportunit = ng/L  spikemix = Abs 053112: 40 µl 
 Expected Conc. = 213 
 Lab Value = 101.000 
 reportunit = ng/L  spikemix = Abs 071112: 40 µl & ERA 0507-12-06.1: 40 µl 
 Expected Conc. = 213 
 Lab Value = 59.200 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & Abs 053112: 20 µl 
 Expected Conc. = 106.5 
 Lab Value = 32.500 
 reportunit = ng/L  spikemix = Abs 060112: 20 µl & ERA 0507-12-06.1: 20 µl 
 Expected Conc. = 106.5 
 Lab Value = 8.880 
 reportunit = ng/L  spikemix = Abs 053112: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 106.5 
 Lab Value = 48.600 
 reportunit = ng/L  spikemix = ERA 06281704: 20 µl & ERA 06281702: 20 µl 
 Expected Conc. = 158.4 
 Lab Value = 90.300 
 reportunit = ng/L  spikemix = ERA 06281704: 50 µl & ERA 06281702: 50 µl 
 Expected Conc. = 396 
 Lab Value = 341.000 
 reportunit = ng/L  spikemix = ERA 06281704: 20 µl & Abs 072517Pharm1: 20 µl 
 Expected Conc. = 158.4 
 Lab Value = 72.900 
 reportunit = ng/L  spikemix = ERA 06281703: 20 µl & ERA 06281704: 20 µl 
 Expected Conc. = 158.4 
 Lab Value = 53.500 
 reportunit = ng/L  spikemix = ERA 04281604: 80 µl & ERA 04281603: 80 µl 
 Expected Conc. = 266.4 
 Lab Value = 52.100 
 reportunit = ng/L  spikemix = ERA 04281604: 80 µl & ERA 04281603: 80 µl 
 Expected Conc. = 266.4 
 Lab Value = 31.000 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 133.2 
 Lab Value = 46.300 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 133.2 
 Lab Value = 24.200 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 133.2 
 Lab Value = 27.700 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 133.2 
 Lab Value = 25.700 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 133.2 
 Lab Value = 35.700 
 reportunit = ng/L  spikemix = ERA 04281603: 80 µl & ERA 04281604: 80 µl 
 Expected Conc. = 266.4 
 Lab Value = 32.300 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & ERA 0318-14-02: 15 µl 
 Expected Conc. = 210 
 Lab Value = 136.000 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 60 µl & ERA 0318-14-02: 60 µl 
 Expected Conc. = 210 
 Lab Value = 137.000 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl 
 Expected Conc. = 210 
 Lab Value = 113.000 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 8 µl & Abs 041614: 8 µl 
 Expected Conc. = 112 
 Lab Value = 26.100 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 60 µl & ERA 0319-14-05: 60 µl 
 Expected Conc. = 210 
 Lab Value = 73.900 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 30 µl & ERA 0319-14-05: 30 µl 
 Expected Conc. = 105 
 Lab Value = 32.100 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 30 µl & ERA 0319-14-05: 30 µl 
 Expected Conc. = 105 
 Lab Value = 18.100 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 15 µl & Abs 041814: 15 µl 
 Expected Conc. = 210.92 
 Lab Value = 85.900 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 8 µl & Abs 041814: 8 µl 
 Expected Conc. = 112.49 
 Lab Value = 41.400 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 30 µl & ERA 0319-14-05: 30 µl 
 Expected Conc. = 105 
 Lab Value = 54.600 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 333 
 Lab Value = 46.300 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 333 
 Lab Value = 40.200 
 reportunit = ng/L  spikemix = Abs 072517Pharm2: 20 µl & ERA 06281704: 20 µl 
 Expected Conc. = 158.4 
 Lab Value = 88.700 
 reportunit = ng/L  spikemix = Abs 071817Pharm: 80 µl & Abs 072517Pharm1: 80 µl 
 Expected Conc. = 640.8 
 Lab Value = 26.800 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 133.2 
 Lab Value = 21.500 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 133.2 
 Lab Value = 31.300 
 reportunit = ng/L  spikemix = Abs 041814: 15 µl & ERA 0318-14-02: 15 µl 
 Expected Conc. = 210.92 
 Lab Value = 98.600 
 reportunit = ng/L  spikemix = Abs 041814: 8 µl & ERA 0318-14-02: 8 µl 
 Expected Conc. = 112.49 
 Lab Value = 25.800 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & ERA 0318-14-02: 30 µl 
 Expected Conc. = 105.46 
 Lab Value = 59.300 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl 
 Expected Conc. = 105.46 
 Lab Value = 38.000 
 reportunit = ng/L  spikemix = Abs 041814: 60 µl & Abs 041614: 60 µl 
 Expected Conc. = 210.92 
 Lab Value = 138.000 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl 
 Expected Conc. = 105.46 
 Lab Value = 51.500 
 reportunit = ng/L  spikemix = Abs 041714: 15 µl & ERA 0319-14-05: 15 µl 
 Expected Conc. = 210 
 Lab Value = 104.000 
 reportunit = ng/L  spikemix = Abs 041714: 15 µl & ERA 0319-14-05: 15 µl 
 Expected Conc. = 210 
 Lab Value = 98.100 
 reportunit = ng/L  spikemix = Abs 041714: 15 µl & ERA 0319-14-05: 15 µl 
 Expected Conc. = 210 
 Lab Value = 91.100 
 reportunit = ng/L  spikemix = Abs 041714: 8 µl & ERA 0319-14-05: 8 µl 
 Expected Conc. = 112 
 Lab Value = 20.200 
 reportunit = ng/L  spikemix = Abs 041714: 30 µl & Abs 041814: 30 µl 
 Expected Conc. = 105.46 
 Lab Value = 59.700 
 reportunit = ng/L  spikemix = Abs 041714: 60 µl & Abs 041814: 60 µl 
 Expected Conc. = 210.92 
 Lab Value = 106.000 
 reportunit = ng/L  spikemix = Abs 041714: 60 µl & Abs 041814: 60 µl 
 Expected Conc. = 210.92 
 Lab Value = 121.000 
 reportunit = ng/L
The SGPlot Procedure

BQS Organic Blind Sample Program
Analytes by Multiple Methods
ERYTHROMYCIN

 spikemix = Spex Organics T1120802015: 40 µl & ERA 0507-12-06.1: 40 µl 
 Expected Conc. = 213 
 Lab Value = 34.800 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 40 µl 
 Expected Conc. = 213 
 Lab Value = 9.750 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 15 µl & ERA 0507-12-06.1: 15 µl 
 Expected Conc. = 79.875 
 Lab Value = 5.510 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 20 µl & Abs 053112: 20 µl 
 Expected Conc. = 106.5 
 Lab Value = 31.800 
 reportunit = ng/L  spikemix = ERA 0823-11-05.2: 10 µl & Abs 053112: 10 µl 
 Expected Conc. = 53.25 
 Lab Value = 17.100 
 reportunit = ng/L  spikemix = ERA 0823-11-05.1: 15 µl & Abs 053112: 15 µl 
 Expected Conc. = 79.875 
 Lab Value = 26.400 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 106.5 
 Lab Value = 16.100 
 reportunit = ng/L  spikemix = ERA 0507-12-06.1: 15 µl & Abs 060112: 15 µl 
 Expected Conc. = 79.875 
 Lab Value = 8.780 
 reportunit = ng/L  spikemix = Abs 053112: 40 µl 
 Expected Conc. = 213 
 Lab Value = 101.000 
 reportunit = ng/L  spikemix = Abs 071112: 40 µl & ERA 0507-12-06.1: 40 µl 
 Expected Conc. = 213 
 Lab Value = 59.200 
 reportunit = ng/L  spikemix = Abs 071112: 20 µl & Abs 053112: 20 µl 
 Expected Conc. = 106.5 
 Lab Value = 32.500 
 reportunit = ng/L  spikemix = Abs 060112: 20 µl & ERA 0507-12-06.1: 20 µl 
 Expected Conc. = 106.5 
 Lab Value = 8.880 
 reportunit = ng/L  spikemix = Abs 053112: 20 µl & ERA 0507-12-06.2: 20 µl 
 Expected Conc. = 106.5 
 Lab Value = 48.600 
 reportunit = ng/L  spikemix = ERA 06281704: 20 µl & ERA 06281702: 20 µl 
 Expected Conc. = 158.4 
 Lab Value = 90.300 
 reportunit = ng/L  spikemix = ERA 06281704: 50 µl & ERA 06281702: 50 µl 
 Expected Conc. = 396 
 Lab Value = 341.000 
 reportunit = ng/L  spikemix = ERA 06281704: 20 µl & Abs 072517Pharm1: 20 µl 
 Expected Conc. = 158.4 
 Lab Value = 72.900 
 reportunit = ng/L  spikemix = ERA 06281703: 20 µl & ERA 06281704: 20 µl 
 Expected Conc. = 158.4 
 Lab Value = 53.500 
 reportunit = ng/L  spikemix = ERA 04281604: 80 µl & ERA 04281603: 80 µl 
 Expected Conc. = 266.4 
 Lab Value = 52.100 
 reportunit = ng/L  spikemix = ERA 04281604: 80 µl & ERA 04281603: 80 µl 
 Expected Conc. = 266.4 
 Lab Value = 31.000 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 133.2 
 Lab Value = 46.300 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 133.2 
 Lab Value = 24.200 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 133.2 
 Lab Value = 27.700 
 reportunit = ng/L  spikemix = ERA 04281604: 40 µl & Abs 061516PHARM: 40 µl 
 Expected Conc. = 133.2 
 Lab Value = 25.700 
 reportunit = ng/L  spikemix = ERA 04281603: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 133.2 
 Lab Value = 35.700 
 reportunit = ng/L  spikemix = ERA 04281603: 80 µl & ERA 04281604: 80 µl 
 Expected Conc. = 266.4 
 Lab Value = 32.300 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & ERA 0318-14-02: 15 µl 
 Expected Conc. = 210 
 Lab Value = 136.000 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 60 µl & ERA 0318-14-02: 60 µl 
 Expected Conc. = 210 
 Lab Value = 137.000 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 15 µl & Abs 041614: 15 µl 
 Expected Conc. = 210 
 Lab Value = 113.000 
 reportunit = ng/L  spikemix = ERA 0319-14-05: 8 µl & Abs 041614: 8 µl 
 Expected Conc. = 112 
 Lab Value = 26.100 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 60 µl & ERA 0319-14-05: 60 µl 
 Expected Conc. = 210 
 Lab Value = 73.900 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 30 µl & ERA 0319-14-05: 30 µl 
 Expected Conc. = 105 
 Lab Value = 32.100 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 30 µl & ERA 0319-14-05: 30 µl 
 Expected Conc. = 105 
 Lab Value = 18.100 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 15 µl & Abs 041814: 15 µl 
 Expected Conc. = 210.92 
 Lab Value = 85.900 
 reportunit = ng/L  spikemix = ERA 0319-14-04: 8 µl & Abs 041814: 8 µl 
 Expected Conc. = 112.49 
 Lab Value = 41.400 
 reportunit = ng/L  spikemix = ERA 0318-14-02: 30 µl & ERA 0319-14-05: 30 µl 
 Expected Conc. = 105 
 Lab Value = 54.600 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 333 
 Lab Value = 46.300 
 reportunit = ng/L  spikemix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl 
 Expected Conc. = 333 
 Lab Value = 40.200 
 reportunit = ng/L  spikemix = Abs 072517Pharm2: 20 µl & ERA 06281704: 20 µl 
 Expected Conc. = 158.4 
 Lab Value = 88.700 
 reportunit = ng/L  spikemix = Abs 071817Pharm: 80 µl & Abs 072517Pharm1: 80 µl 
 Expected Conc. = 640.8 
 Lab Value = 26.800 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 133.2 
 Lab Value = 21.500 
 reportunit = ng/L  spikemix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl 
 Expected Conc. = 133.2 
 Lab Value = 31.300 
 reportunit = ng/L  spikemix = Abs 041814: 15 µl & ERA 0318-14-02: 15 µl 
 Expected Conc. = 210.92 
 Lab Value = 98.600 
 reportunit = ng/L  spikemix = Abs 041814: 8 µl & ERA 0318-14-02: 8 µl 
 Expected Conc. = 112.49 
 Lab Value = 25.800 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & ERA 0318-14-02: 30 µl 
 Expected Conc. = 105.46 
 Lab Value = 59.300 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl 
 Expected Conc. = 105.46 
 Lab Value = 38.000 
 reportunit = ng/L  spikemix = Abs 041814: 60 µl & Abs 041614: 60 µl 
 Expected Conc. = 210.92 
 Lab Value = 138.000 
 reportunit = ng/L  spikemix = Abs 041814: 30 µl & Abs 041614: 30 µl 
 Expected Conc. = 105.46 
 Lab Value = 51.500 
 reportunit = ng/L  spikemix = Abs 041714: 15 µl & ERA 0319-14-05: 15 µl 
 Expected Conc. = 210 
 Lab Value = 104.000 
 reportunit = ng/L  spikemix = Abs 041714: 15 µl & ERA 0319-14-05: 15 µl 
 Expected Conc. = 210 
 Lab Value = 98.100 
 reportunit = ng/L  spikemix = Abs 041714: 15 µl & ERA 0319-14-05: 15 µl 
 Expected Conc. = 210 
 Lab Value = 91.100 
 reportunit = ng/L  spikemix = Abs 041714: 8 µl & ERA 0319-14-05: 8 µl 
 Expected Conc. = 112 
 Lab Value = 20.200 
 reportunit = ng/L  spikemix = Abs 041714: 30 µl & Abs 041814: 30 µl 
 Expected Conc. = 105.46 
 Lab Value = 59.700 
 reportunit = ng/L  spikemix = Abs 041714: 60 µl & Abs 041814: 60 µl 
 Expected Conc. = 210.92 
 Lab Value = 106.000 
 reportunit = ng/L  spikemix = Abs 041714: 60 µl & Abs 041814: 60 µl 
 Expected Conc. = 210.92 
 Lab Value = 121.000 
 reportunit = ng/L
The SGPlot Procedure