Laserfiche WebLink
FRIEDMAN & BRUYA, INC. <br /> ENVIRONMENTAL CHEMISTS <br /> Date of Report: 06/11/02 <br /> Date Received: 05123/02 <br /> Project: 6447.001 (US Can) <br /> QUALITY ASSURANCE RESULTS FOR THE ANALYSIS OF SOIL SAMPLES <br /> FOR BENZENE, TOLUENE, ETHYLBENZENE, <br /> AND XYLENES <br /> USING EPA METHOD 802IB <br /> ' Laboratory Code: 205181-02 (Duplicate) <br /> Relative Percent <br /> Reporting Sample Duplicate Difference <br /> Analyte Units Result Result Limit 20 <br /> Benzene µg/g (ppm.) <0,005 <0.005 nm <br /> Toluene µg/g (ppm.) 0.030 0.030 0 <br /> Ethylbenzene µg/g (ppm) <0.005 <0.005 nm <br /> Xylenes µg/g (ppm) <0.005 <0.005 nm <br /> Laboratory Cade: 205181-02 (Matrix Spike) <br /> Percent Percent <br /> Reporting Spike Sample Recovery Recovery Acceptance RPD <br /> _ . <br /> Analyte Units Level Result MSMSD Criteria (Limit 20), ,,. <br /> Benzene µg/g (ppm) 0.5 <0.005 98 96 34-136 2 <br /> Toluene n/g (ppm) 0.5 0.030 82 82 35-140 0 <br /> Ethylbenzene n/g (ppm) 0.5 <0.005 88 88 37-150 0 <br /> ' Xylenes n/g (ppm) 1.5 <0.005 86 87 36-143 1 <br /> Laboratory Code: Laboratory Control Sample <br /> Percent Percent <br /> Reporting Spike Recovery Recovery Acceptance RPD <br /> Analyte Units Level LCS LCSD Criteria (Limit 20) <br /> Benzene pg/g (ppm) 0.5 100 102 60-122 2 <br /> Toluene µg/g (ppm) 0.5 92 92 60-126 0 <br /> Ethylbenzene. µg/g (ppm) 0.5 93 94 56-130 1 <br /> Xylenes pg/g (ppm) 1.5 93 94 58-128 1 <br /> nm - The analyte was not detected in one or more of the duplicate analyses. Therefore, calculation of <br /> ' the RPD is not applicable. <br /> 26 <br />