Laserfiche WebLink
+ - W 15 <br /> w y e a <br /> a <br /> � r <br /> F" <br /> SUPERIOR ANALYTICAL LABORATORY, INC. <br /> m <br /> 1385 FAIRFAX SF,STE. D. 'SAN FRANCISCO, CA 94124• SHONE(415)647-208 <br /> C E g T I F I C A T E O P A N A L Y S I S <br /> LABORATORY NO. : 51398 DATE RECEIVED: 11/22/89 i <br /> CLIENT: Leedshill - Herkenhoff, Inc- DATE REPORTED: 12/01/89 <br /> CLIENT JOB NO. : 9832.12 <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 /> # Sample Identification Benzene Toluene Benzene Xylenes <br /> ---- ------- -------------- ------- ------- ------- ------- <br /> « ' 3 MW4-10 ND<3 ND<3 ND<3 ND<3 <br /> 5 MW4-20 ND 0 ND<3 ND<3 N0<3 <br /> 7 MW4-30 ND<3 ND<3 ND<3 ND<3 <br /> 9 MW4-40 ND<3 N0<3 ND<3 ND<3 <br /> 11 MW4-50 ND<3 ND<3 ND<3 ND<3 <br /> 12 MW4-55 ND<3 ND<3 ND<3 ND<3 <br /> ug/kg - parts per billion (ppb) <br /> Minimum Detection Limit in Soil: 3.0ug/kg i <br /> l.., QAQC Summary: <br /> Daily Stan:.ard run at 20ug/L: RPD = <15% <br /> MS/MSD Average Recovery = 103% Duplicate RPD = 6% <br /> Richard Srna, Ph.D. <br /> - - - -- -. -Laboratory 1 r tor- - -- <br /> 1 <br /> - E <br /> OUTSTANDING QUALITYAND SERVICE <br />