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CALTIECH Environmental Laboratories <br /> -¢ 6814 Ra_seerans AvenLEe. Parannouiit, CA 90723-3146 <br /> Telepl3orie: (562) Fax: (-562) 272-2789 <br /> w/ 10 <br /> QA/QC Report <br /> I <br /> Method: 8260B <br /> :s <br /> Matrix: Water <br /> Date Analyzed: 1218/03 <br /> Units: ug/L ! 1 <br /> l Perimeters LSC LCSD Spike LCS% LCSD% Limits RPD I <br /> i 1 <br /> Added Rec. Rec. , <br /> i 1,1-Dichloroether%e 45 47 50 90 94 60-140 4 <br /> 'Benzene 42 41 50 82 82 60-140 0 <br /> Trichloroethene 52 54 50 104 108 60-140 4 <br /> Toluene i 47 49 50 94 98 60-140 4 <br /> ' <br /> IChlorobenzene 44 44 50 88 88 60-140 0 I <br /> rrt, -X lenes ;. 89 96 50 89 96 60-140 7 <br /> LCS: Laboratory Control Standard <br /> LCSD: Laboratory Control Standard Duplicate <br /> ,j <br /> RPD: Relative Percent Difference of LCS and LCSD , <br /> 4i <br /> Perimeters Blank Limits RPD <br /> i <br /> + 11,1-Dichlaroethene 0 70-130 <br /> Benzene l: 0 70-130 <br /> Trichloroethene is 0 70-130 <br /> Toluene 0 70-130 <br /> Chlorobenzene 0 70-130 <br /> m,p-X lenes 0 70-130 <br /> TOTALLY I)M[t'.�;I'1--J) TO Cl1ST()l\/IER S.,,JiS1=ACTI()NI �! <br />