Laserfiche WebLink
�f <br /> • 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 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/960820-K1 <br /> ' 985 Timothy Drive Matrix Liquid <br /> "San Jose, CA 95133 <br /> Attention Fran Thie Work Order # 9608E66 -01 Reported Sep 10, 1996 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte: Benzene Toluene Ethyl Xylenes <br /> Benzene <br /> OC Batch#' GCO82996BTEX02A GCO82996BTEX02A GC082996BTEX02A GCO82996BTEX02A <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 Jirsa D Jana 0 Jirsa D Jima <br /> MS/MSD# 9608C6206 9608C6206 960SC6206 9608C6206 <br /> Sample Conc • N D N D N D N D <br /> Prepared Date: 8/29/96 8/2x/96 8/29/96 8/29/96 <br /> Analyzed Date: 8/29/96 8/29/96 8/29/96 8/29/96 <br /> Instrument 1 D # GCHP2 GCHP2 GCHP2 GCHP2 <br /> Conc Spiked 10jrg/L 10ug/L 10pg/L 30ug/L <br /> Result. 93 89 88 27 <br /> MS% Recovery- 93 89 88 90 <br /> Dup Result: 93 90 91 27 <br /> MSD % Recov 93 90 91 90 <br /> RPD: 00 11 34 00 <br /> RPD Limit. 0-25 0-25 0-25 0-25 <br /> LCS# ELK082996 BLK082996 BLK082996 BLK082996 <br /> Prepared Date- 8/29/96 8/29/96 8/29/96 8/29/96 <br /> Analyzed Date 8/29/96 8/29/96 8/29/96 8/29/96 <br /> Instrument I D # GCHP2 GCHP2 GCHP2 GCHP2 <br /> Conc Spiked 10ug/L 10,ug/L 10yg/L 30ug/L <br /> LCS Result 91 87 86 26 <br /> LCS % Recov.: 91 87 86 87 <br /> MS/MSD 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 sante reagents, <br /> YgPenner 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,the LCS recovery is to be used to vatidate the batch <br /> nager "*NIS=Matrix Spike,MSD=MS Duplicate, RPD=Relative%Difference 960SE66 BLA 41> <br />