Laserfiche WebLink
�FRIEDMAN & BRUYA, INC. <br /> ENVIRONMENTAL CHEMISTS <br /> Date of Report: May 14, 1996 <br /> P Y <br /> Date Received: May 8, 1996 <br /> Project: C3499B <br /> QUALITY ASSURANCE RESULTS <br /> FOR THE ANALYSIS OF WATER SAMPLES FOR BENZENE, TOLUENE, <br /> ETHYLBENZENE,XYLENES AND GASOLINE <br /> USING EPA METHODS 8020 AND 8015 <br /> I : <br /> Laboratory Code: 68630 (Duplicate) <br /> Relative <br /> Reporting Sample Duplicate Percent Acceptance <br /> Analyte: Units Result Result Differengg __ Criteria <br /> Benzene ug/L(ppb) <0.5 <0.5 nm 0-20 <br /> Toluene ug/L(ppb) <0.5 <0.5 nm 0-20 <br /> Ethylbenzene ug/L(ppb) <0.5 <0.5 nm .0-20 <br /> Xylenes ug/L(ppb) <0.5 <0.5 nm 0-20 <br /> Gasoline ug/L(ppb) <50 <50 nm 0-20 <br /> Laboratory Code: Spike Blank <br /> Relative <br /> Reporting Spike % Recovery Acceptance Percent <br /> Analyte,. Units Level MS MSD Criteria_ __Di_fference <br /> Benzene ug/L (ppb) 100 100 102 79-113 2 <br /> Toluene ug/L (ppb) 100 103 104 77-117 1 <br /> Ethylbenzene ug/L (ppb) 100 104 104 77-121 0 <br /> Xylenes ug/L (ppb) 300 105 106 79-123 1 <br /> Gasoline ug/L(ppb) 1,000 106 107 80-129 1 <br /> nm -The analyte was not detected in one or more of the duplicate analyses. Therefore, calculation of the <br /> RPD is not applicable, <br /> t-t <br /> I ! <br /> �4 <br />