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Qw"aanterra <br /> Envummentai <br /> se,ces <br /> LABORATORY CONTROL SAMPLE REPORT <br /> Wet Chemistry Analysis and Preparation <br /> Project: 095091 <br /> Category: COND-A Specific Conductance by Automatic Titrator <br />' Test: SPECC-A <br /> Matrix: AQUEOUS <br /> QC Lot: 18 SEP 97-CX QC Run: 18 SEP 97-C <br /> Concentration Units: umbos/cm <br /> Concentration Accuracy(9b) <br /> Analyte Spiked Measured LCS Limits <br />' Specific Conductance <br /> at 25 deg. C 1770 1690 95 95-105 <br />' Category- IC-A Ion Chromatography Inorganics <br /> Test: IC-SCAN-2-A <br /> Matrix: AQUEOUS <br /> QC Lot: 19 SEP 97-BX QC Run: 19 SEP 97-B <br /> Concentration Units: mg/L <br /> Concentration Accuracy(%) <br /> Analyte Spiked Measured LCS Limits <br /> Fluoride 5.00 5.14 103 90-110 <br /> Chloride 10.0 9.76 98 90-110 <br /> Nitrite (as N) 1.00 0.999 100 90-110 <br /> Bromide 5.00 4.66 93 90-110 <br /> Nitrate (as N) 1.00 0.924 92 90-110 <br />' Orthophosphate (as P) 2.00 1 .90 95 90-110 <br /> Sulfate 20.0 19.0 95 90-110 <br /> 1 <br /> It <br /> Calculations are performed before rounding to avoid round-off errors in calculated results. <br />