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i <br />' ENVIRONMENTAL <br /> = 1 <br /> I <br /> ANALYTICAL CHEMISTS <br /> December 17, 1992 QA/QC ID# 921202 8270-304A <br />` Toyota Town RE: Organic Analysis <br /> 2150 East Hammer Lane <br /> Stockton CA Extracted: December 2, 1992 <br /> I <br /> Analyzed : December 15; 1992 <br /> r <br /> FGL Environmental Quality Assurance Report <br /> FPA METHOD 8270 <br /> CONC. ACCURACY PRECISION <br /> SPIKED % RECOVERED % DIFFERENCE <br /> CONSTITUENT mg/kg MS MSD AR RPD MAV <br /> Acenaphthene 75.0 81 87 1-169 6.0 50.0 <br /> Acenaphthylene 75.0 81 87 33-145 6.0 50.0 <br /> 1,4-Dichlorobenzene 75.0 85 82 0-172 3.0 50.0 <br /> Di-n-butylphthalate 75.0 99 87 1-118 13.0 50.0 <br /> 2,4-Dinitrotoluene 75.0 99 97 B-173 2.0 50.0 <br /> Nitrobenzene 75.0 89 91 35-180 0.0 50.0 <br /> N-Nitrosodi-N-propylamine 75.0 60 51 D- 89 16.0 50.0 <br /> Pyrene 75.0 72 75 23-179 4.0 50.0 <br /> 1,2,4-Trichlorbenzene 75.0 97 96 0-194 1.0 50.0 <br /> 2-Chlorophenol 100.0 82 79 D--178 4.0 50.0 <br /> Pentachlorophenol 100.0 108 105 D-263 3.0 50.0 <br /> Phenol 1D0.0 82 80 D-167 2.0 50.0 <br /> 2,4,6-Trichlorophenol 100.0 140 140 37-144 0.0 50.0 <br /> SURROGATES <br /> 2-Fluorobiphenyl 75.0 90 93 21-187 <br /> Nitrobenzene-d5 75.0 89 91 7-179 <br /> p-Terphenyl-04 0.0 D D 4-208 <br /> 2-Fluorophenol 100.0 80 75 11-146 <br /> Phenol-d6 100.0 79 76 15-98 <br /> 2,4,6--Tribromophenol 100.0 140 140 D-149 <br /> M5 = Matrix Spike NSD = Natrix Spike Duplicate Matrix v Laboratory Blank Water <br /> AR = Acceptable Range RPD = Relative Percent Difference MAV = Maxinn Acceptable Value <br /> FGL ENVIRONMENTAL <br /> Y <br /> mas B anen, M. .lity ssurance ficer <br /> ♦r9TDQipt e._Otlices S �horatory Office A Laboratory + i <br /> P.0 Soy 2:: Fc.?�orpprairc n Spee! 2500 Stagecoach Road V,saha, <br /> sanlaPaola C=PaaC1-D?72 Slocklon,CA95215 TEL:(209). <br /> TEL ibn•`'F " C TEL (209)942-018t Mobile (209) <br />