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'may ,a�, <br /> ,nWE 2 <br /> Ir i _- r, <br /> SUPERIOR ANALYTICAL LABORATORIES, INC, <br /> 825 ARNOLD,STE.114• MARTINEZ,CALIFORNIA 94553•(415) 229-1512 DOOHS #22Q <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. : 81842 DATE RECEIVED:11/05/90 <br /> CLIENT: AUGEAS CORP DATE REPORTED:11/12/90 <br /> CLIENT JOB NO. : STAN MORI FORb <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 /> n Toluene Benzene Xylenes <br /> Sample Identification Benzene <br /> 1 AH-1 ND<3 ND<3 ND<3 5 <br /> 2 AH-2 ND<3 ND<3 ND<3 19 <br /> 3 AH-3 ND<7.5 ND<7.5 22 110 <br /> 5 AH-4 ND<3 ND<3 14 51 <br /> 6 ' AH-5 ND<15 ND<15 37 190 <br /> 7 SS-1 camp ND<3 4 12 63 <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 = 94%: Duplicate RPD = <11 <br /> Richard Srna, Ph.D. <br /> Laboratory Manager <br /> OUTSTANDING QUALITY AND SERVICE <br />