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CALTECH Environmental Laboratories <br />' <br /> 658",4 dose:-ans kvei- e Paranioont CA 90723-3146 <br /> • • '� %72-?;s{' , (�6 -72-2789 <br /> a <br /> 1 <br /> QA/QC Report <br /> Method 8260B <br />' Matrix Alater <br />' Date Analyzed 10/8102 <br /> Units t-g/L <br /> IPerimeters LSC LCSD Spike LCS% LCSD % Limits RPD <br /> Added Ree Rec. <br /> I 1,1-Dichloroethene e 50 54 50 100 108 70-130 8 <br /> Benzene53 53 50 106 106 70-130 0 <br /> Trichloroethene _ 55 52 50 110 104 70-130 6 <br />' Toluene 58 55 50 116 110 70-130 6 <br /> Chlorobenzene 55 57 50 110 114 70-130 4 <br /> m, -X lenes 102 107 100 102 107 70-130 5 <br /> LCS Laboratory Control Standard <br />' LCSD Laboratory Control Standard Duplicate <br /> RPD Relative Percent Diff uance of LCS and LCSD <br /> 1 <br />' Perimeters Blank Limits RPD <br /> 1,1-Dichloroethene 0 70-130 <br /> Benzene 0 70-130 <br /> Tnchloroetnene 0 70-130 <br /> Toluene _ 0 70-130 <br /> Chlorobenzene - 0 1 70-130 <br />' m, -X lenes 0 70-130 <br /> 1 <br /> I <br /> 1 <br /> TATA 1 IV nF nIC aTX'i-) TCl (-I [QTr)NAr'i? Q ATIQrA(-TI(-)'NT <br />