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............. ------- .......—_ <br /> CAL TECH Environmental Laboratories <br />' r2'F_. ..,^..car:"3 S r.rs'_(5.:�. ur,3?PCi i;?. _:. .T <br /> • <br /> 1 Ij <br /> QA/QC Report <br /> Method: 8260E <br /> Matrix: i Water <br /> Date Analyzed: 12/18/02 <br /> Units: ug/L <br /> Perimeters LSC LCSD Spike LCS % LCSD % Limits RPD <br /> Added Rec. Rec. <br /> 1,1-Dichloroethene 51 50 50 102 100 70-130 2 <br /> 113enzene 49 47 50 98 94 70-130 4 <br /> Trichloroethene 51 50 50 102 100 70-130 2 <br /> Toluene 52 52 50 104 104 70-130 0 <br /> Chlorobenzene 48 47 50 96 94 1 70-130 2 <br /> m,p-Xylenes 88 92 100 88 92 1 70-130 4 <br /> LCS: Laboratory Control Standard <br /> LCSD: Laboratory Control Standard Duplicate <br /> RPD: Relative Percent Difference of LCS and LCSD <br /> 1 <br /> Perimeters Blank Limits RPD <br /> 1 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-Xylenes 0 70-130 <br /> 1 <br /> 1 <br /> TOTIi 1,LY DEDICATED T 0 CIL j S]"OM,Ez R <br />