Laserfiche WebLink
SEQUOIA ANALYTICAL <br /> 680 Chesapeake Drive • Redwood City, CA 94063 <br /> " v <br /> (415) 364-9600 FAX(415),364-9233 <br /> .RESNA Client Project ID: 86102-7, Station 492, Manteca <br /> 142501 Albrae Street, Suite 100 - <br /> Fremont, CA 9453$ <br /> :Attention Anthony Enerio QC Sample Group 202 3209 Reported Mar 4 1992 <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE _ - <br /> Total Lead - _ <br /> Method: EPA_ 6010 <br /> . Analyst: M. Mistry <br /> Reporting Units: mg/:kg , <br /> Date Analyzed:. :Feb 24. 1992 <br /> QC Sample #: 202-3219 <br /> Sample Conc.: N.D. _ <br /> LJ Spike Conc. _ <br /> " <br /> Added: 50 <br /> Conc.Matrix <br /> Spike: 51 <br /> Matrix Spike " <br /> 1 % Recovery: 102 <br /> Conc. Matrix <br /> :Spike Dup.:, 52 <br /> ;Matrix Spike <br /> -Duplicate <br /> % Recovery: 104 <br /> Relative: <br /> 1 % Difference: . 1.9 ` <br /> SiclUOIA ANALYTICAL_ %Recovery: Conc.of M.S,,Conc.of Sample x 100 <br /> ` Spike Conc,Added <br /> 1� Relative%Difference: Conc.of M.S.-Conc.of M.S.D. x 100_ <br /> i Ma e (Conc.of M.S. + Conc.of M.S.D.)/2 <br /> ',�P.r jec <br /> L! ',,Pr Manager 2023209.ENS <2> <br />