Laserfiche WebLink
SEQUOIA ANALYTICAL , <br /> � 680 Chesapeake Drive <br /> p e . Redwood City, CA 94063 <br /> (415) 364-9600 FAX (415) 364-9233 <br /> RESNA Client Project ID: 32023.01, Swett &Crawford Group <br /> 42501 Albrae Street, Suite 100 <br /> Fremont, CA 94538 <br /> Attention Vickie Tague QC Sample Group: 3A41701-04 Reported: Feb 1, 1993 <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE Heptachlor gamma BHC Dieldrin <br /> Method: EPA 8080 EPA 8080 EPA 8080 <br /> Analyst: L.Laikhtman L. Laikhtman L. Laikhtman <br /> Reporting Units: ug/kg ug/kg ug/kg <br /> Date Analyzed: Jan 29, 1993 .fan 29, 1993 Jan 29, 1993 <br /> QC Sample #: P9301415-01A P9301415-01A P9301415-01A <br /> Sample Conc.: N.D. N.D. N.D. <br /> Spike Conc. <br /> Added: 20 20 80 <br /> Conc. Matrix <br /> Spike: 14 19 54 <br /> Matrix Spike <br /> % Recovery: 70 95 68 <br /> Conc. Matrix <br /> Spike Dup.: 14 17 54 <br /> Matrix Spike <br /> Duplicate <br /> % Recovery: 70 85 68 <br /> Relative <br /> % Difference: 0.0 11 0.0 <br /> SEQUOIA ANALYTICAL %Recovery: Conc.of M.S.-Conc.of Sample x 100 <br /> Spike Conc.Added <br /> Relative%Difference: Conc.of M.S.-Conc,of M.S.D. x 100 <br /> Fjroect <br /> a Etas V 1 - <br /> (Conc,of M.S. + Conc.of M.S.D.)/2 <br /> Manager 3A41701.ENS <5> <br /> I <br />