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1 <br /> CALTECH Environmental Laboratories <br /> 6814 A, C4 X <br /> leierito11: (56-'; 272-2, (,O t it <br /> 1 <br /> QA/QC Report <br /> Method 8260B <br /> NAatnx Water <br /> Date Analyzed 4/16103 <br /> Units ug/L <br /> Perimeters LSC LCSD Spike LCS% LCSD% Limits RPD <br /> Added Rec Rec <br /> ,1w1-Dichloroethene 54 48 50 108 96 60-140 11 <br /> Benzene 49 44 50 98 88 60-140 10 <br /> Trichloroethene 49 42 50 98 84 60-140 14 <br /> 'toluene 54 46 50 108 92 60-140 15 <br /> Chlorobenzene 52 46 50 104 92 60-140 12 <br /> m, -X lenes 123 106 100 123 106 60-140 14 <br /> 11� <br /> LCS Laboratory Control Standard <br /> LG SD Laboratory Control Standard Duplicate <br /> RPD Relative Percent Difference of LCS and LCSD <br /> 1 <br /> Perimeters Blank Limits RPD <br /> 1,1-Dichloroethene 0 70-130 <br /> Benzene 0 70-130 <br /> T;Ichloroethene 0 70-130 <br /> Toluene 0 70-130 <br /> Chlorobenzene 0 70-130 <br /> m, -X lenes 0 70-130 <br /> 1 I <br /> 1 I <br /> I I I <br /> I <br /> II I I <br /> I + <br /> I � ' <br /> � I <br /> ` I <br /> FOT(3TAI LY D4��tC'.�TI:I' <br /> i I �I l i i t I i1 i I li, I I III �' li I I illi <br />