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78 AIV I EN Inc <br /> Analytical& Environmental Chemistry <br /> VOLATILE AROMATICS & TPH - GASOLINE BY GC/PID-FID <br /> Client Prolect/l D 3374.30 HEINZ <br /> Laboratory I D 5705-03 Sample I D 1-1113-10-9.5' <br /> Batch I D 0405-15 D <br /> Date Sampled 04/03/98 Date Extracted 04/04/98 <br /> Date Received 04/03/98 Date Analyzed 04/05/98 <br /> tMatrix Soil Dilution-ext 1 <br /> Concentration of sample expressed as uglg (ppm) Analyst / �" ' <br /> Analyte Conc PQL <br /> Methyl-tert-Butyl Ether ND 5 <br /> Benzene ND 05 <br /> Toluene ND 05 <br /> Ethylbenzene ND 05 <br /> Xylenes-Total ND 05 <br /> TPH-Gasoline ND 5 <br /> PQL = Practical Quantitation Limit <br /> ND = None Detected at or above the PQL <br /> Methanol extraction150ul max methanol purge <br /> Surrogates Recovery Limits <br /> Sa,a,a-TFT(FI D) 99% 58-127 <br /> 4-BFB(FID) 109% 55-151 <br /> 4-BFB(PID) 114% 68-137 <br /> ._may <br /> I <br /> 455 RESERVATION ROAD, SUITE G • MARINA, CA 93933 • (408) 883-0123 • FAX (408) 883-0122 <br />' �a recycledAaper <br /> SAMPLE RESULTS - SOIL <br />