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CALTECH Environmental Laboratories <br /> ' - - -' ,/-.-,i <br /> - , <br /> - -- 27v3 ��ia 907:3-3146 <br /> 10 .> > ? <br /> F,v (562) 272-2789 <br /> QA/QC Report <br /> Method 8260B <br />' Matrix Water <br /> Date Analyzed 1013103 <br /> Units ug/L <br />' Perimeters LSC LCSD Spike LCS% LCSD % Limits RPD <br /> Added Rec Rec. <br />' 1,1-Dichloroethene 50 45 50 100 90 60-140 10 <br /> Benzene 53 49 50 106 98 60-140 8 <br /> Trichloroethene 46 42 50 92 84 60-140 9 <br /> Toluene 54 56 50 108 112 60-140 4 <br /> t Chlorobenzene 54 55 50 108 110 60-140 2 <br /> m, -X lenes 115 122 100 115 122 60-140 6 <br /> LCS Laboratory Control Standard <br />' LCSD Laboratory Control Standard Duplicate <br /> RPD Relative Percent Difference of LCS and LCSD <br /> Perimeters Blank Limits RPD <br /> 1,1-Dichloroethene 0 70-130 <br /> Benzene 0 70-130 <br /> Trichloroethene 0 70-130 <br /> Toluene 0 70-130 <br /> Chlorobenzene 0 70-130 <br /> m,p-X lenes 0 70-130 <br />' T OTA LLY DEDIC A FED TO CUSTOMER SATISFACTION <br />