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1 <br /> ' CHEMWEST ANALYTICAL LABORATORIES <br /> OIL & GREASE BY IR <br /> EPA METHOD: 413 .2 <br /> ' Date Extracted: 07/29/92 Case 9805 <br /> Date Analyzed: 07/30/92 Matrix: Soil <br /> Client Amount <br /> t CHEMWEST Detected <br /> -----ID (mg/Kg) <br /> ID <br /> ------------------__ BRL --- <br /> Method Blank 9805-MB5 - ` <br /> ' LCSP-1S 9805-5 14000 <br /> LCSP-2N 9805-6 8000 <br /> LCSP-3W 9805-7 00 <br /> LCSP--4E 9805-8 444400 <br /> ' ------------------------------------------------------------------------ <br /> Spike Amount <br /> Client CHEMWEST Conc. Detected $ <br /> IDID------ --- <br /> ' (mg/Kg) (mg/Kg) Recovery RPD <br /> ----- --------------- <br /> MBS 9805-MBS 125 122 . 0 97 . 6 <br /> MBSD 9805-MBSD 125 119 . 8 95. 8 1. 8% <br /> LCSP-1S MS 9805-5MS 141 16488 . 8 1762 . 1 <br /> LCSP-1S MSD 9805-5MSD 141 15817 . 8 1287 . 0 31. 2% <br /> ------------------------ ___ <br /> The reporting limit for Oil & Grease by IR is 25 mg/Kg. - --- - <br /> BRL: Below Reporting Limit. <br /> 1 <br /> 1 <br /> 1 <br /> Date Reported: <br /> Approved by: 08/10/92 REV4 : 7 . 92 <br /> 1 <br /> COMPUCHEM WESTERN DIVISION <br /> r <br />