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1 <br /> CHEMWEST ANALYTICAL LABORATORIES <br />' TOTAL LEAD <br /> EPA METHOD 6010 <br /> Date Analyzed: 07/14/92 Case: 9790 <br />' Matrix: Soil <br /> Amount <br /> Client CHEMWEST Detected RL' <br /> ID ID (MG/KG) (MG/KG) <br /> ' _-------------------------------------------_----------------------- <br /> LCSB-137-55 9790-1 BRL 20 <br /> LCSB-110-11 . 5 9790-2 BRL 20 <br /> ' LCSB-223 . 5-25 9790-3 BRL 20 <br /> LCSB-134-35 . 5 9790-4 BRL 20 � <br /> -------------------------------------------------------------- <br /> ' Spike Amount <br /> Client CHEMWEST Conc. Detected $ <br /> ID ID (MG/KG) (MG/KG) Rec. <br /> ' <br /> ------------------------------ -------- ------ <br /> Method Blank MB BRL <br /> LQCS LQCS 500 467 6200 93 . 5% <br /> LQCSD LQCSD 500 459 . 3500 91. 9% <br /> ------------------------------------------------------------_----- <br /> ' Relative $ Difference = 1 . 8 <br /> BRL: Below Reporting Limit. <br /> Date Reported: <br /> Approved by: 07/15/92 REV5: 12 . 91 <br /> �s <br /> COMPUCHEM WESTFRN NVISION <br /> 1 <br />