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3�x- &' _ _ — �T7 -ky� .Ts <br /> Now- ryee. $ :..ci-" - - <br /> _ Project Number: SF 11 <br /> 72 <br /> Consultant Project Wdxr: 203-175-328; <br /> contract Number: 1146CyCO244.9-% <br /> Facility Number: 9-03/.2 <br /> work Order Number: D001760 <br /> Report issue Data: Februsry 8, 1990 <br /> Table 5 <br /> MATRIX SPIKE (FLS) AND MATRIX SPIKE DUPLICATE (MSO) RECOVERY <br /> AND RELATIVE PEACENT DIFFERENCE (RPD) REPORT <br /> Purgeable Aramtics and Total Petroleum Hydrocarbons <br /> as Gasoline in Sail <br /> EPA Method 8020/8015 <br /> Date of Analysis: 02/03/90 Client ID: P-2 <br /> Sample Lived: 02 Units: ap/>;g <br /> Sample Concettratfon MS, % MSD, x i <br /> Analyte Result Added MS Result . Recovery MW Result Recovery J <br /> Benzene NO 2.85 2.68 94 2.63 92 <br /> Toluene No 2.86 2.65 93 2.58 90 <br /> Ethylbenzerpe ND 2.85 2.71 95 2.61 91 <br /> Xylene (total) NO 8.58 8.19 . 95 7.93 92 <br /> Acceptability Lialtal <br /> Analyte RPO, % Max Inn RPD, Z X Recovery <br /> F <br /> zene 2 30 53 - 114 <br /> uene 3 30 56 - 1ID <br /> ` ylbenzene i 30 57 - 112 <br /> Xytene (total) 3 30 1 57 - 112 <br /> ND Not Detected above the statistical detection limit <br /> 1 ■ Acceptability limits ore derived from the 99X confidence fnteryat of all swples during the <br /> previous quarter. <br /> s <br /> GTEL Concord, CA Page 7 of T <br /> GTDDa176o.Doc <br /> E L <br /> INYINONMINTAL <br /> LAmoe ATOelel. INC. - - <br />