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..,r Cansu�tant Porro eV fNluurmber: SFB-175-0201'72 <br /> Coutrtt t Num[;;... 6G G2ss 4% <br /> Fptility Numt5er: 11-412 <br /> Wort Ordrr Number: Www <br /> w <br /> Rlport Mut Ott*; Aprr1 13,12W <br /> Table 5 <br /> MATRIX SPIKE(MS)AND MATRIX SPIKE DUPLICATE(K1SD RE—OVERY <br /> AND RELATIVE PERCENT DIFFERENCE(RPD)REPORT <br /> Purgeable Aromatics and Total Petroleum Hydrocarbons <br /> as Gasoline in Soil <br /> EPA Method 8020/8015 <br /> Date ofAnalysis: 04/10/90 Client ID: 8-8 <br /> Sample Used: D003898-08 Units: mg/Kg <br /> Sample Concentravo MS, 96 MSD, % <br /> Analyte Result n Added MS Result Recovery MSD Recovery <br /> Result <br /> Benzene <0.005 2.86 2 98 104 2.68 94 <br /> Toluene <0.005 2.86 3.05 107 2.94 103 <br /> f- Ethylbenzene <t7.OG5 2 86 2.87 100 2.6 91 <br /> _ <br /> i = X ene total <0.015 8.58 861 100 7.79 91 <br /> : lc! <br /> ee Analyte RPD,qq Glaximum RPD,9b AcceptabilftyLimitsl <br /> 9G Recovery <br /> r,• Benzene 10 30 ..50-112 <br /> Toluene 4 30 50-108 <br /> Ethylbenzene 9 30 50-113 <br /> X ene(total) S 30 50 <br /> <# = Not Detected ai the Indicated detection limit <br /> s 1 = Acceptability limits are derived from the 99-;confidence interval of all samples during the pre- <br /> vious quarter. <br /> GTEL Corre4rd,CA Page t?cf E <br /> 0003898.t]OC <br /> GTE L . <br /> F�r r it p w v Er r•1.. <br /> ... ® ra�puepSlS tiC - <br />