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uoi lei y i iu.z9 V916 362 0947 SPARGER 0007/014 <br /> Spar <br /> Analytical Laboratory Division <br /> Mobile Labomtory Division <br /> iemWb9ylnc. Scientific Wslon <br /> With Automofion in Mind <br /> EPA Method 8020 <br /> Modified Matrix Spike (MS) & MatrixSpike Duplicate (MSD) <br /> BTEX Analysis Report <br /> Attention: Ms. Sydney Geels Date Sampled: Aug 14, 1997 <br /> IT Corporation Date Received: Aug 14, 1997 <br /> 4585 Pacheco Blvd. Date Analyzed: Aug 14, 1997 <br /> Martinez, CA 94553 Invoice : 8234 <br /> Project ID: 770932 Project Name: Pac Bell <br /> Client ID: MS/MSD(Batch) IAB ID: 8229-003MS <br /> 8229-003MSD <br /> Matrix: Soil Dilution 1: 1 <br /> Spike Sample MS MSD MS % MSD % % RPD <br /> ts <br /> Name Added Conc. Result Result Units ecove a ve a ve C ulec <br /> Benzene 30 ND 26 9 ug/kg 87% 30% 97% 20 65-135 <br /> Toluene 30 ND 30 28 ug/kg 100% 93% 7% 20 65-135 <br /> Ethylbenzene 30 ND 30 28 ug/kg 100% 93% 7% 20 65-135 <br /> m,p-Xylenes 60 ND 59 55 ug/kg 98% 92% 70 <br /> /0 20 65-135 <br /> o-Xylenes 30 ND 30 28 ug/kg 100% 93% 7% 20 65-135 <br /> Surrogate%Recovery of Trifluorotoluene= 111% MS 111% MSD <br /> ppb=parrs per billion=414-=micrograms per kilogram <br /> ppma parts per million a ug/9=mrams per gram <br /> NO=Not Detected. Compound(s)may be present at consenbatione below the detection limit <br /> n <br /> t��a O PUGG��RI�Ji.(A� Aug 19, 1997 <br /> R.L.James,Pdndpal Chemist Date Reported <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 /> (COMfiCation No.1614) <br /> 8020MSS.xis <br />