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January 7 , 1994 <br /> Sample Log 8299 <br /> QC Report for EPA 602 & Modified EPA 8015 <br /> From : Babka Distributing <br /> Sample(s) Received : 01/04/94 <br />' Matrix Spike <br /> Matrix Spike Duplicate <br /> Parameter o Recovery Recovery RPD <br /> 1 <br /> Benzene 97 97 1 <br /> Ethylbenzene 92 91 1 <br />' TPH as Gasoline 110 115 5 <br /> * RPD = Relative Percent Difference <br /> Parameter Method Blank <br /> Benzene <0 . 30 ug/L <br /> Toluene <0 . 30 ug/L <br /> Ethylbenzene <0 . 30 ug/L <br /> Total Xylenes <0 . 50 ug/L „ <br /> TPH as Gasoline <br /> <50 ug/L r <br /> 1 <br /> Joel Kif€ <br /> senior Chemist <br /> Western Environmental Science & Technology 45133 County Road 32B Davis, CA 95616 916 7539500 FAX 916 757-4652 <br />