Laserfiche WebLink
" Sequoia 680 Chesapeake Drive 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 /> a)� Analytical 819 Striker Avenue,Suite 8 Sacramento CA 95834 (916) 921 9600 FAX(916) 921-0100 <br /> Blaine Tech Services, Inc Client Project ID Shell Stockton / 961126-A1 <br /> 985 Timothy Drive Matrix Liquid <br /> San Jose, CA 95133 <br /> Attention Fran Thie Work Order# 9611125-03-05 Reported Dec 11, 1996 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte Benzene Toluene Ethyl Xylenes <br /> Benzene <br /> OC Batch# GC120596BTEX20A GC120596BTEX20A GC120596BTEX20A GC120596BTEX20A <br /> Analy Method EPA 8020 EPA 8020 EPA 8020 EPA 8020 <br /> Prep. Method EPA 5030 EPA 5030 EPA 5030 EPA 5030 <br /> Analyst D Jima D Jirsa D Jima D Jirsa <br /> MS/MSD # 9611G1504 9611131504 9611G1504 961161504 <br /> Sample Conc . N D N D N D N D <br /> Prepared Date 12/5/96 12/5/96 12/5/96 12/5/96 <br /> Analyzed Date 12/5/96 12/5/96 12/5/96 12/5/96 <br /> Instrument I D # GCHP20 GCHP20 GCHP20 GCHP20 <br /> Conc Spiked 10 pg/L 10 erg/L 10 Yg/L 30 ug/L <br /> Result 86 84 84 25 <br /> MS % Recovery 86 84 84 83 <br /> Dup Result 94 87 86 26 <br /> MSD % Recov 94 87 86 87 <br /> RPD 89 35 24 39 <br /> RPD Limit 0-25 0-25 0-25 0-25 <br /> LCS # BLK120596 BLK120596 BLK120596 BLK120596 <br /> Prepared Date 12/5/96 12/5/96 12/5/96 12/5/96 <br /> Analyzed Date 12/5/96 12/5/96 12/5/96 12/5/96 <br /> Instrument I D # GCHP20 GCHP20 GCHP20 GCHP20 <br /> Conc Spiked 10ug/L 10Ng/L 10ug/L 30ug/L <br /> LCS Result 93 86 85 26 <br /> LCS % Recov 93 86 85 87 <br /> M M D 60-140 60-140 60-110 60-140 <br /> LCS 70-130 70-130 70130 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 /> Q OIA 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 net fall within specified control limits due to matrix <br /> interference,the LCS recovery is to be used to validate the batch <br /> egPenner <br /> j ct Manager S=Matrix Spike, MSD=MS Duplicate, RPD=iaelative% Difference 9611125 BLA �2� <br /> OD <br />