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0 <br /> Sparger Analytical Laboratory Division <br /> Mobile Laboratory Dmsion <br /> • <br /> Techwicig�'yinc Sclentific DMsion <br /> With Automation in Mind <br /> 8020 Modified Matrix Spike (MS) & Matrix Spike Duplicate (MSD) <br /> BTEX Analysis Report <br /> Attention Mr Scott Romine Date Sampled Jan 17, 1995 <br /> Apex Envirotech, Inc Date Received Jan 18, 1995 <br /> 7844 Madison Avenue, Suite 106 Date Analyzed Jan 18, 1995 <br /> Fair Oaks, CA 95628 <br /> Project ID ERA02 006 Project Name Moore Petroleum <br /> Client ID MW-2-MS LAB ID ST95-01-392A MS <br /> MW-2-MSD ST95-01-392A MSD <br /> Matrix Water Dilution <br /> Conc Sample MS MSD MS % MSD % % RPD <br /> Name Spike Added Result Result Result Units Recovery Recovery Recovery <br /> Benzene 30 ppb ND 24 22 ug/L 80% 73% 9% <br /> • Toluene 30 ppb ND 25 23 ug/L 83% 77% 8% <br /> Ethylbenzene 30 ppb ND 25 22 ug/L 83% 73% 13% <br /> Xylenes 30 ppb ND 25 22 ug/L 83% 73% 13% <br /> Surrogate % Recovery of Trifluorotoluene = 76% MS 73% MSD <br /> Ppb=parts per billion=uglL=micrograms per liter <br /> ppm=pmts per million=ugfml=micrograms per milliliter <br /> NO=Not Deteged Compouno(s)may be present at concentrations below the detect+on limit <br /> Jan 20 1995 <br /> R L James Principal Chemist Date <br /> SPARGER TECHNOLOGY ANALYTICAL LABORATORY INC IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> ICenificahon No 16141 <br /> 3050 Fite Circle Suite 112 • Sacramento California 95827 • (996) 362-8947 • FAX(916) 362-0947 <br />