Laserfiche WebLink
Superior Precisiorn Analyrical, Inc. <br /> 325 Arnold Drive Suite 114 - Martinez California 94553 . l510) 229 1 512 / fax (5 9 1526 <br /> ADO fns � t <br /> "U-WEST <br /> C E R T I F I C A T E O F A N A L Y S I S 1VAL.NU7CREEj('C,4 FILE# <br /> LABORATORY NO 55361 DATE RECEIVED 03/30/92 <br /> CLIENT ERM-WEST DATE REPORTED 04/C6/92 <br /> CLIENT JOB NO 1572 04 DATE SAMPLED 03/30/92 <br /> ANALYSIS FOR BENZENE , TOLUENE , ETHYL BENZENE & XYLENES <br /> by EPA SW--846 METHODS 5030 and 8020 <br /> Concentration( ug/kg ) <br /> LAB ------- --- ____ Ethyl <br /> -- ------- <br /> -#-- Sample-Identification Benzene Toluene Benzene Xylenes <br /> 1 MW1A 5 0 31000 31000 4100 15000 <br /> 2 MW1A 7 5 290 200 230 230 <br /> MW3A 7 5 6400 22000 24.000 83000 <br /> MW3A 15 ND<3 ND<3 ND<3 ND<3 <br /> MW2A 10 5 ND< 3 5 16 <br /> 6 MW2A 13 5 ND<3 ND<3 ND<3 ND<3 <br /> 7 MW4A 10 ND< 3 ND< 3 ND<3 ND<3 <br /> 8 MW4A 15 ND< 3 ND< 3 ND<3 ND<3 <br /> ug/kg - parts per billion ( ppb) <br /> Method Detection Limit in Soil 3 ug/kg <br /> QAQC Summary <br /> Daily Standard run at 20ug/L RPD = < 15% <br /> MS/MSD Average Recovery = 110 % Duplicate RPD = : 5 <br /> 1 <br /> Richard Srna, Ph <br /> Laboratory D rector <br /> 1 <br /> Certified Laboratories <br />