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ENVIKON ''NTAL p `. <br /> ...�. <br /> ANALYTICAL CHEMISTS r_NVIRONMENTAL HEAL 11-h <br /> PERMI T/SERVi"ES <br /> November 30, 1992 QA/QC ID# 921120 UGSTA-S-301A <br /> Claudio Dell Eva RE: Organic Analysis <br /> 530 Yale Street <br /> San Francisco CA 94134 Extracted: November 20, 1992 <br /> Analyzed November 20, 1992 <br /> FGL Environmental Quality Assurance Report <br /> UGSTA-S METHOD <br /> CONC. ACCURACY PRECISION <br /> SPIKED % RECOVERED % DIFFERENCE <br /> CONSTITUENT mg/kg MS MSD AR RPD MAV <br /> Ethyl Benzene 8020 5.0 96 94 32-160 2.0 20.0 <br /> MS = Matrix Spike MSD = Matrix Spike Duplicate Matrix = Laboratory Blank Nater <br /> AR = Acceptable Range RPD = Relative Percent Difference MAV = Maximun Acceptable Value <br /> FGL ENVIRONMENTAL <br /> i <br /> Nomas BarGen, M.S <br /> uality Assurance Of icer <br /> RECEIVED ULQ 2 139 - <br /> Corporate Offices Laboratory Otfice 8_Laborato Fiel�Ottice <br /> P.O.Box 2721853 Corporation Street 2500 Stagecoach Road Visalia, California <br /> Santa Paula.CA 93061-0272 Stockton.CA 95215 TEL:(209)734-9473 <br /> TEL:(805)659-0910 TEL:(209)942.0181 Mobile:(209)738.6273 <br />