Laserfiche WebLink
Sequoia 660 Chesapeake Drive Redwood City,CA 94063 (415) 364 9600 FAX (415) 364 9233 <br /> 'Y 404 N Wiset Lane Walnut Creek CA 94598 (510) 988 9600 FAX(510)988 9673 <br /> �,� 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/970402-F1 <br /> 1680 Rogers Avenue Matrix Liquid <br /> San.lose, CA 95112 <br /> Attention Fran Thie Work Order# 9704278 -01 -03 Reported Apr 22, 1997 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte 1,1-Dichloro- Tnchloro- Chloro- <br /> ethene ethene Benzene <br /> OC Batch#: GC040797801008A GC040797801008A GC04079780looaA <br /> Analy Method- EPA 8010 EPA 8010 EPA 8010 <br /> Prep Method- EPA 5030 EPA 5030 EPA 5030 <br /> Analyst: E Cunanan E Cunanan E Cunanan <br /> MS/MSD#' 970409301 970409301 970409301 <br /> Sample Conc N D N D N D <br /> Prepared Date 4/7/97 4/7/97 4/7/97 <br /> Analyzed Date: 4/7/97 4/7/97 4/7/97 <br /> Instrument 1.13 # GCHP08 GCHP08 GCHP08 <br /> Conc Spiked 25l1g/L 25pg/L 25Ng/L <br /> Dilution Factor 1 1 1 <br /> Result 30 26 27 <br /> 40S % Recovery. 120 104 108 <br /> Dup Result 29 26 28 <br /> IilS❑ %Recov 116 104 112 <br /> RPD 34 00 36 <br /> RPD Limit 0-20 0-20 0-20 <br /> LCS#. VBLK040897BS VBLK040897BS VBLK0408978S <br /> Prepared Date- 4/8/97 4/8/97 4/8/97 <br /> Analyzed Date 4/8/97 4/8/97 4/8/97 <br /> Instrument I D #- GCHP08 GCHP08 GCHP08 <br /> Conc Spiked. 25Mg/L 25pg/L 25pg/L <br /> LCS Result 24 22 22 <br /> LCS % Recov : 96 88 88 <br /> 60-140 60-140 60-140 <br /> LCS 65-135 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 /> *jA NALYTICAL 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 R <br /> the recovery of analytes from the matrix spike does not fall within specified control limits due to matrix <br /> interference,the LCS recovery is to be used to validate the batch <br /> n '�"�MS=Matrix Spike,MSD=MS Duplicate,RPD=Relative-A Difference <br /> anage 9704278 BLA <5> <br /> k�7, _ <br />