Laserfiche WebLink
SUPERIOR ANALYTICAL LABORATORY, INC <br /> 1385 FAIRFAX ST, STE D • SAN FRANCISCO, CA 94124 • PHONE (415) 647-2081 <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. . 51447 DATE RECEIVED. 12/08/89 <br /> CLIENT Leedshill - Herkenhoff, Inc . DATE REPORTED: 12/17/89 <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/L )/(ug/kg ) <br /> LAB Ethyl <br /> -#�_ Sample-Identification Benzene Toluene Benzene Xylenes <br /> 1 MW1 ND<0 . 3 0.4 0 9 1 .8 <br /> 2 MW2 8200 4600 2300 8500 <br /> MW3 2 . 6 0 56 ND<0. 3 0. 34 <br /> 4 MW4 3 . 5 1 . 4 0 8 3. 1 <br /> 5 MW5 15000 4500 2100 4800 <br /> 6 TRAVEL BLANK ND<0 . 3 ND<0. 3 ND<0 3 ND<O 3 <br /> 7 C1 2 2 3 7 2 7 8. 1 <br /> 8 C2 ND<3 . 0 7 5 ND<3 0 7 . 6 <br /> 9 C3 ND<3 0 11 ND<3 0 11 <br /> ( ug/L )&( ug/kg )- parts per billion (ppb ) <br /> Minimum Detection Limit in Soil . 3.Oug/kg <br /> Minimum Detection Limit in Water: 0. 3ug/L <br /> QAQC Summary: <br /> Daily Standard run at 20ug/L: RPD = < 15% <br /> MS/MSD Average Recovery = 95X_ Duplicate RPD = 5% <br /> Comments <br /> Richard Srna, Ph . D. <br /> Laboratory D ctor <br /> OUTSTANDING QUALITY AND SERVICE <br />