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8 as N/ EV Inc <br /> Analytical& Environmental Chemistry <br /> VOLATILE AROMATICS & TPH - GASOLINE BY GC/PID-FID <br /> Client Project/l D 3374 30 HEINZ <br /> Laboratory i D 5705-17 Sample I D H13-15-5.0' <br /> Batch I D 0405-27 D <br /> Date Sampled 04/03/98 Date Extracted 04/04/98 <br /> Date Received 04/03/98 Date Analyzed 04/05/98 <br /> Matrix Soil Dilution-ext [ �1 <br /> Concentration of sample expressed as uglg (ppm) Analyst `7 " <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 extraction/50u1 max methanol purge <br /> Surrogates Recovery Limits <br /> a,a,a-TFT(FID) 91% 58-127 <br /> 4-BFB(FID) 97% 55-151 <br /> 4-BFB(PID) 95% 68-137 <br /> n r <br /> 1 �•i <br /> rwwra <br /> ar or c- ar aw <br /> ate. ar aw .w ar aw <br /> 455 RESERVATION ROAD, SUITE G • MARINA, CA 93933 • (408) 883-0123 • FAX (408) 883-0122 <br /> i� recycled paper <br /> SAMPLE RESULTS - SOIL <br />