Laserfiche WebLink
G) Sequoia 680 Chesapeake Drive Redwood Cry, CA 94063 (415) 364 9600 FAX(415)364 9233 <br /> 404 N Wiget Lane Walnut Creek CA 94598 (510) 988 9600 FAX(510)98$ 9673 <br /> Analytical <br /> 819 Sinker Avenue Suite 8 Sacramento,CA 95834 (916) 921 9600 FAX(916)921 0100 <br /> • <br /> Blaine Tech Services, Inc Client Project ID Chevron 9-2033 /961125-Ai <br /> 985 Timothy Drive Matrix Liquid <br /> San Jose, CA 95133 <br /> Attention Jim Keller Work Order# 9611 H9"2-03 Reported Dec 11, 19% <br /> QUALITY CONTROL DATA REPORT <br /> Analyte: Benzene Toluene Ethyl Xylenes <br /> Benzene <br /> OC Batch#: GC120296BTEX02B GC12029613TEX02B GC120296BTEX02B GC1202%BTEX02B <br /> Analy Method: EPA 8020 EPA 8020 EPA 8020 EPA 8020 <br /> Prep Method EPA 5030 EPA 5030 EPA 5030 EPA 5030 <br /> Analyst: Y Arteaga Y Arteaga Y Arteaga Y Arteaga <br /> MS/MSD #: 9611D7903 9611D7903 961107903 9611137903 <br /> Sample Conc - N D N D N D N D <br /> Prepared Date 12/2/96 12/2/96 12/2/96 12/2/96 <br /> Analyzed Date 12/2/96 12/2/96 12/2/96 12/2/96 <br /> Instrument I D # GCHP2 GCHP2 GCHP2 GCHP2 <br /> Cone Spiked 10ug/L 10Pg/L 10Ng/L 30ug/L <br /> Result 94 93 94 30 <br /> MS % Recovery 94 93 94 100 <br /> Dup Result. 95 93 94 31 <br /> MSD %Recov : 95 93 94 103 <br /> RPD 11 00 00 33 <br /> RPD Limit 0-25 0-25 0-25 0-25 <br /> LCS # BLK120296 BLK120296 BLK120296 BLK120296 <br /> Prepared Date: 12/2/96 12/2/96 12/2/96 12/2/96 <br /> Analyzed Date 12/2/96 12/2/96 12/2/96 12/2/96 <br /> Instrument I D # GCHP2 GCHP2 GCHP2 GCHP2 <br /> Cone Spiked 10jrg/L 10pg/L 10,ug/L 30Ng/L <br /> LCS Result: 96 9 6 96 31 <br /> LCS % Recov ' 96 96 96 103 <br /> M 60.140 60-140 60-140 60-140 <br /> LCS 70-130 70.130 70-130 70-130 <br /> Control Limits <br /> Please Note <br /> The LCS is a control sample of known,interferent-free matrix that is analyzed using the same reagents, <br /> .le <br /> ZAALYTICAL 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 /> very of analytes from the matrix spike does not fail within specified control limits due to matrix <br /> interference,the LCS recovery is to be used to validate the batch <br /> anager **MS=Matrix Spike,MSD=MS Duplicate,RPD=Relative%Difference 9611H98 BLA ¢4> <br /> '6d' <br />