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SUPERIOR ANALYTICAL LABORATORIES, INC. <br /> 825 ARNOLD,STE. 114 MARTINEZ,CALIFORNIA 94553•(415) 229-1512 DOHS 11319 <br /> DOHS #220 <br /> C E R T I F I C A T E O F A N A L Y S I S <br /> LABORATORY NO. : 81342 DATE RECEIVED:11/05/90 <br /> CLIENT: AUGEAS CORP DATE REPORTED:11/12/90 <br /> CLIENT JOB NO. : STAN MORI FORD <br /> ANALYSIS FOR BENZENE, TOLUENE, ETHYL BENZENE & XYLENES <br /> by ER" S4J--846 Methods 5030 and 8020 <br /> Concentration(ug/Kg) <br /> LAB Ethyl .: <br /> Y Sample Identification Benzene Toluene Benz 'ne Xylenes : I <br /> ---- --------------------- _.._ . -- ----- ------- ------- <br /> 1 A111-1 ND0 ND<3 ND<3 5 i <br /> 2 AH-2 ND<3 ND<3 ND<3 19 <br /> 3 AH-3 ND<7.5 . ND<7.6 22 110 <br /> 5 AH-4 ND<3 ND<3 10 51 <br /> 6 F.H-5 ND<15 ND<15 37 190 <br /> 7 SS--1 comp ND<3 4 12 63 <br /> ug/kg -:parts per billion (ppb) <br /> s ' <br /> Method Detection Limit in Soil: 3 ug/Kg <br /> QAQC Summary: <br /> Daily Standard run at 20ug/L: RPD = <151- <br /> '-IS/MSD Average Recovery = 94%: Duplicate RPD = <11 <br /> Richard Srna, Ph.D. <br /> s <br /> Laboratory Manager <br /> r <br /> :r <br /> �r.J rr <br /> :, <br /> OUTSTANDING QUALITY AND SERVICE <br />