Laserfiche WebLink
41) Sequoia 680 Chesapeake Dnve Redwood City,CA 94063 (415) 364-9600 FAX(415) 364 9233 <br /> 404 N Wiget Lane Walnut Creek CA 94598 (510) 988 9600 FAX(510)988 9673 <br /> Analytical 819 Stinker Avenue,Suite 8 Sacramento CA 95834 (916) 921 9600 FAX(916)921 0100 <br /> Touchstone Developments Client Project ID Chevron 9-8264/8264-1 <br /> 6280 Stoneridge Mall Fid , B211 Matrix Solid <br /> Pleasanton, CA 94588 <br /> Attention Anne Marie Dockstader Work Order# 9511587-17 Reported Nov 16, 1995 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte 1,1-Dichloro Tnchloro- Chloro- <br /> ethene ethene benzene <br /> OC Batch# GC1106958010EXA GC1106958010EXA GC1106958010EXA <br /> Analy Method EPA 8010 EPA 8010 EPA 8010 <br /> Prep Method EPA 5030 EPA 5030 EPA 5030 <br /> Analyst A Li A U A. Li <br /> MS/MSD # - - - <br /> Sample Conc - <br /> Prepared Date - <br /> Analyzed Date <br /> Instrument I D # <br /> Conc Spiked - <br /> Result <br /> MS % Recovery <br /> Dup Result - <br /> MSD % Recov - - <br /> RPD - - <br /> RPD Limit 0-50 0-50 0-50 <br /> LCS # BLK111095 SLK111095 BLK111095 <br /> Prepared Date 11/10/95 11/10/95 11/10/95 <br /> Analyzed Date 11/10/95 11/10/95 11/10/95 <br /> Instrument I D # GCHP24 GCHP24 GCHP24 <br /> Conc Spiked 25 Ng/Kg 25pg/Kg 25ug/Kg <br /> LCS Result 26 22 24 <br /> LCS % Recov 104 88 96 <br /> MS/MSD <br /> LCS 28-167 35-146 38-150 <br /> Control Limits <br /> Please Note <br /> The LCS is a control sample of known interferent-tree matrix that is analyzed using the same reagents, <br />. SE UOIA ANALYTICAL preparation,and analytical methods employed for the samples The matrix spike is an aliquot of sample <br /> fortified with known quantities of specific compounds and subjected to the entire analytical procedure If <br /> the recovery of analytes from the matrix spike does not fall within specified control limits due to matrix <br /> interference,tate LCS recovery is to be used to validate the batch <br /> Mark J Cargasacchl ;*MS=Matrix Spike, MSD=MS Duplicate, RPD=Relative%Difference <br /> Project Manager 9511587 TTT 6> <br />