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a <br /> BLANK, SPIKE DUPLICATE AND SPIKE REPORT FOR JOB # CVR 8702 . 71-L <br /> METHOD: EPA 602 <br /> SAMPLE # : 8-1456 <br /> Blank Spike Duplicate Spike <br /> COMPOUND (ug/1 ) % deviation % recovery <br /> 8-1333 8-1333 <br /> Job # AOS 8814-L AQS 8814-L <br /> ------------------------------------------------------------------------- <br /> Benzene N.D. 2 . 90 <br /> Toluene N.D. 6 93 <br /> Ethylbenzene N.D. 6 101 <br /> ----------------------------------------------------------------------- <br /> QUALITY CONTROL DATA <br /> Surrogate Spike % recovery <br /> Fluorobenzene 90 % 94 % 92 % <br /> N.D. : Not Detected <br /> ---------------------------------- <br /> Analytical Supervisor <br />