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Sequoia <br />.qQF Analytical <br />OFT, <br />I <br />6, chempoakc thive xcdwood City, 14f". 94063 (415) 0 FAX (415) 364-9253 <br />404 N. Wifet Lane Walnut Cmek, CA 945" (510) "O -96W FAX (510) 980-9673 <br />e ig Stdker Avenue, Swift # Sacramvmo, CA 99634 (916) 921-9600 FAX (9id) 92e-OrtO <br />= rWt =1111nw ". '.. ect <br />Matrix: ftil <br />OC Sample Group 50713WI404,1498-?Is Reponed; Jul 31, 1995 <br />MeMod. <br />EPA 8= <br />EPA OM <br />EPA 8020 <br />EPA SM <br />EPA 8015M <br />Anaty& <br />G. Chapman <br />C. Chapman <br />G. Chapman <br />C. Chapmn <br />Q LON <br />Concenlraflon <br />Spiked. <br />0.20 mQ/k9 <br />0.20 Mgft <br />0.21) mgft <br />a6O mgjkg <br />7.5 mg/kg <br />LCS Batch#: <br />LCOU72M <br />LOSUMM5 <br />LCBU72795 <br />LC8072795 <br />LCM72795C <br />Doe Prepared: <br />7/Z7/05 <br />7/27195 <br />7I27/95 <br />7127195 <br />7/27/95 <br />Date Analyzed; <br />7/z7/95 <br />7/27105 <br />7/97/95 <br />7/271M <br />7/28M <br />Instrumerd I. .#: <br />OCHN <br />OCHP-1 <br />CICHP-1 <br />GCHP-1 <br />GCHP-38 <br />LCS % <br />Recovery: <br />94 <br />S3 <br />ga <br />N <br />99 <br />Control UmIts; <br />75-125 <br />75-125 <br />75-1 Z5 <br />75425 <br />5D-150 <br />MS/MSD <br />Batch #-. <br />5UW47 <br />W70747 <br />5UM747 <br />5D7W47 <br />5UMN <br />Date Prepared-. <br />7U195 <br />7197M <br />7/2T195 <br />-fI27M <br />7WI95 <br />Date Analyzed; <br />7MI" <br />7/27195 <br />7/2*1/" <br />7/20/95 <br />Instrument I -D.#: <br />Oc <br />GGHP-1 <br />OCHP-1 <br />SCHP-1 <br />acw4ss <br />Maft Spke <br />% Recovery: <br />06 <br />94 <br />100 <br />too <br />99 <br />Matrix Splike <br />Dupilicate % <br />Recovery-, <br />94 <br />$a <br />so <br />97 <br />104 <br />Ftelative % <br />DfIference: <br />2.1 <br />2.1 <br />4.1 <br />M <br />4.9 <br />nda C. S elder <br />Project Manager <br />The LGS Is a control sarnple of known, Interlbrent free matrix that Is anal[Md usIng the &am reaUW-e <br />t reparation and OrWyU*W merthods efflploysd for the wriples, The LZS % recovery data is uved for <br />-&Hdafon of ample batch remAte. Due to meft effects, the OC "a for MS/Wft are adAe" only <br />�nd are oot used to accept or rqea batch resuItt, <br />22:LT 964 TT SM 90d 18T S 71JOIiA-71UNU U1 3S 0010TE69T6 <br />