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1 <br /> CALTECH Environmental_Laboratories <br />' 7681,,,4Rosecrans Avenet'aran ount CA 90723-3146 u <br /> hone {562) 272-2 i00 F,r% (5621272-2789 <br /> QA/QC Report <br /> Method 82606 <br />' Matrix Water <br /> Date Analyzed 4128104 <br />' Units ug/L <br />' Perimeters LCS LCSD Spike LCS % LCSD% Limits RPD <br /> Added Rec Rec <br /> 1,1-Dichloroethene 41 45 50 82 90 60-140 10 <br /> Benzene 45 51 50 90 102 60-140 13 <br /> Trichloroethene 58 61 50 116 122 60-140 5 <br />' Toluene 50 52 50 100 104 60-140 4 <br /> Chlorobenzene 54 56 50 108 112 60-140 4 <br /> m,2-Xylenes 106 1 109 1 100 106 109 60-140 3 <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 /> I <br /> I <br /> TOTALI Y DEDICATED TO CUSTOMER SATISFACTION <br />