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rte. <br /> (-,p <br /> u2u, EnvaommEnTAL <br /> ANALYTICAL CHEMISTS <br /> June 25, 1993 QA/QC ID# 930622 601-301A <br /> Cecchinx, Cecchi.ni & Gi.ovannoni RE- Organic Analysis <br /> 3000 East 19th Street <br /> Anitoch CA 9450Y Extracted N/A <br /> Analyzed - June 22, 1993 <br /> IFG L ]Envir®nmenW Ouality Assurance Report <br /> EPA METHOD 601 <br /> CONC. ACCURACY PRECISION <br /> SPIKED %- RECOVERED V DIFFERENCE <br /> CONSTITUENT ug/L MS MSD AR RPD MAV <br /> Chlorobenzene 5.0 111 105 38-150 6.0 20 0 <br /> 1,3-Dichlorobenzene 5 0 113 113 7-187 0 0 20.0 <br /> 1,4-Dichlorobenzene 5 0 123 129 42-143 n/a 20.0 <br /> 1,2-Dichloroethane 5 0 85 106 51-147 n/a 20.0 <br /> trans-1,2-Dichloroethylene 5 0 103 107 38-155 n/a 20.0 <br /> 1,2-Dichloropropane 5.0 123 99 44-156 22.0 20.0 <br /> Tetrachloroethylene 5.0 110 105 26-162 5.0 20.0 <br /> 1,1,2-Trichloroethane 5.0 117 127 39-139 n/a 20.0 <br /> MS W Matrix Spike HSD = Matrix Spike Duplicate Matrix = Laboratory Blank dater <br /> AR = Acceptable Range RPD = Relative Percent Difference MAV = Maximum Acceptable Value <br /> FGL ENVIRONMENTAL <br /> omas Ba tarsen, M. <br /> uality Assurance O ficer <br /> e <br /> SQmorate 0fficeS R 1-ahnrat= office&Laboratory FrodQSf_�ce <br /> P 0 Box 2721853 Corporation Street 2500 Stagecoach Road vtsalra Camornra <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 />