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OCT.24.2003 8:33PM CPI /EPA DTSC - HWMP NO.833 P.5i9 <br /> California Department of Toxic Substances Control <br /> Hazardous Materiais Laboratory(Inorganic Section) NML No.: AN00468 <br /> 2151 Berkeley Way Berkeley, CA 94704ph: (510)540-3003 to: AN00470 <br /> Auth. No.: HM�23 <br /> Laboratory quality Control Report page! 2 <br /> For Waste Extraction Test 0 <br /> of: 2 <br /> Collector's Name: Leo Valde3 Date Sampled: IgUL2002 <br /> Collector's Address: 700 Heln Ave Suit 200 L Dale Received: 10/ 1200 <br /> eerkelev o ��.� Date Extracted: 10/15-10!17!03 <br /> Date Analyzed: 19-12112003 <br /> Site of Sampling: Automo_.five La6_el Method Used; , O a� <br /> SRO Address: 12M. % <br /> Stockton. CA-9 0 <br /> Element <br /> t Copper <br /> Initial Reference Standard m L <br /> Known <br /> Calibration Source: Inorg. VenturFound 1.00 <br /> aruicatlon Lot#: W-MEB 15909 °F Recove 0.95 <br /> Ex 'date: 10/04 Rea ant Blank 95.0 <br /> O. <br /> Continuing Reference Standard Known <10.0 <br /> Calibration Source; Inorg. Ventur Found 10.0 <br /> Verification Lot#:W-MEB 15909 % Recove 9.38 <br /> Check Standard Known 93,8 <br /> Source: Env. Express Found 100 <br /> % Rer 94.5 <br /> Method Blank 94.5 <br /> Matrix Spike& Spike Performed on: Uns Ike Sam le Ras it 78.4 <br /> Matrix Spike Dup NML M AN00471 S Ike Added 50.0 <br /> 78.4 <br /> Result Matrix: Extract Matrix S Ike Result 126 <br /> Matrix S ike Du , Result 126 <br /> 126 <br /> Matrix S Ike Recove <br /> Matrix S Ike Du Recov 95.2 <br /> Avera a% Recove 95.2 <br /> °k RPD 95.2 <br /> 0.00 <br /> Comments: <=below detection limit of the method. <br /> ate �ti�71/Oa / <br /> P. H emCf1 lst Ill E� Dale 7 <br /> Merlyn de Guzman P. h, Chemist II at <br /> l/ Fatima Hussain <br /> Jamal!Gar a, Supervisor <br /> Date <br /> h <br /> b 'd ST96-OVS-0Ili 17WH) 3S>_a dbS 2T EO 2? %Q0 <br />