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C p>ryy til�qu©1� 680 Chesapeake Drive Redwood City,CA 940 (415) 364-9640 FAX(415) 364-9233 <br /> ) 404 N.Wiget Lane Walnut Creek,CA 94540 (510) 988-9600 FAX(510)988-9673 <br /> -Ly G11 819 Striker Avenue,Suite 8 Sacramento,CA 95834 (916) 921-9600 FAX(916)921-0 100 <br /> AnaiLl y <br /> -Li <br /> G11 <br /> Environmentai Tech. Client Pr+alect II]: 204-4728-4502 <br /> 1144 65th St., Ste. C Matrix: Solid <br /> .Oakland, CA 94608 Reported: Sep 4 1996 <br /> Attention: Paul Waite Work Order# 9608626 02-09 <br /> p <br /> QUALITY CONTROL DATA REPORT <br /> Analyte: Beryllium <br /> Cadmium Chromium Nickel <br /> QC Batch#: ME082196601OMDE ME082195601OMDE ME082196601OMDE <br /> ME082196601OMDE <br /> A8010MDE <br /> Analy. Method: EPA 6010 EPA 6010 EPA 6010 EPA 3050 <br /> Prep. Method: EPA 3450 EPA 3050 EPA 3050 <br /> C.Medefesser <br /> Analyst: C.Medefesser C. Medefesser C.Medefesser C964861803 <br /> MS/MSD #: 9608131803 960881803 9608610883 540 <br /> Sample Conc.: N.D. N.D. <br /> 8/21/96 8/21/96 8/21/96 <br /> Prepared Date: 8/21/96 g/22/96 8/22/96 8/22/96 <br /> Analyzed Date: 8/22/96 MTJA2 MT3� MTJA2 <br /> Instrument LD.#: MT,JA2 <br /> Conc. Spiked: 100 mg/Kg 140 mg/Kg 104 mg/Kg 100 mg/Kg <br /> 540 <br /> Result: sD 93 340 o.o <br /> MS % Recovery: 90 93 0.4 <br /> DUO. Result: 90 94 300 5100-0 <br /> MSD % Recov.: 90 94 0.0 <br /> 1.1 13 0.0 <br /> RPD: a.0 o-za <br /> RPD Limit: 0-20 0-20 0.20 <br /> LCS #: 13LK082196 13LK082196 BLK082196 <br /> BLK082196 <br /> Prepared Date: 8/21/96 8/21/96 8/21/96 8/21/96 <br /> 8/22/96 8/22/96 8/22/96 <br /> Analyzed Date:. 8/22/96 MTJA2 MT.1A2 <br /> Instrument 1-1314: MTJA2 MTJA2 <br /> Cpr1C. Spiked: 100 mg/Kg <br /> 100 mg/Kg 100 mg/Kg 100 mg/Kg <br /> 96 95 <br /> LCS Result: 94 98 96 95 <br /> LCS % Recov.: 94 98 <br /> LCS80-12080-120 80-120 80-120 <br /> Control Limits <br /> Please Note: <br /> The LCS is a control sample of known,interferent-free matrix that is analyz7using same reagents,SEQU IA ANALYTICAL preparation,and analytical methods employed for the samples. The matrix spquot of samplefortified with known quantities of specific compounds and subjected to the enal procedure. Ifthe recovery of analytes from the matrix spike does not fall within specified codue to matrix <br /> /fir interference,the LCS recovery is to be used to validate the batch. <br /> Kevin Follett <br /> Project Manager **MS=Matrix Spike,MSD=MS Duplicate,RPD=Relative%Difference 9608826.CCC <3> <br />