Laserfiche WebLink
680 Cl0eake Drive Redwood City CA 94063 10650)364-9600 FAX(650)364-9233 <br /> 1 Sequoia 404 N Wiget Lane Walnut Creek.CA 94598 (925)988-9600 FAX(925)988-9673 <br /> 3 <br /> 819 Striker Avenue Suite 8 Sacramento CA 95834 (916)921-9600 FAX(916)921-0100 <br /> Analytical 1455 McDowell Blvd !North Ste D Petaluma,CA 94954 (707)792-1865 FAX(707)792-0342 <br /> ry �, <br /> Blaine Tech Services, Inc Client Project ID Shell 341 East Main St <br /> 1680 Rogers Ave Matrix Liquid <br /> San Jose, CA 95112 <br /> Attention Fran Thie Work Order# 9812G11 01 Reported Jan 14, 1999 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte Benzene Toluene Ethyl Xylenes BTEX as TPH <br /> Benzene <br /> GC Batch# GCO10699802005A GCO10699802005A GCO10699802005A GCO10699802005A GC010699802005A <br /> Analy. Method EPA 8020 EPA 8020 EPA 8020 EPA 8020 EPA 8015M <br /> Prep. Method EPA 5030 EPA 5030 EPA 5030 EPA 5030 EPA 5030 <br /> Analyst C Westwater C Westwater C Westwater C Westwater C Westwater <br /> MS/MSD # 8122250 8122250 8122250 8122250 8122250 <br /> Sample Conc N D N D N D ND N D <br /> Prepared Date 1/e/99 1/6/99 1/6/99 1/6/99 1/6/99 <br /> Analyzed Date _ 1/6/99 _ 1/6/99 1/6/96 1/6/99 " 1/6/99 <br /> Instrument I D # HP5 HIPS HP5 HP5 HP5 <br /> Conc Spiked 20pg/L 20frg/L 20Ng/L 60ug/L 290ug/L <br /> Result 20 20 20 63 290 <br /> MS % Recovery 100 100 100 105 r 100 <br /> Dup Result 19 19 19 - 59 270 <br /> MSD % Recov. 95 95 95 98 93 <br /> RPD 51 51 51 fib 71 <br /> RPD Limit 0-20 0-20 0-20 0-20 0-50 <br /> LCS # LCS010699 LCS010699 LCSOI0699 LCS010699 LCSOI0699 <br /> Prepared Date 1/6/99 1/6/99 1/6/99 1/6/99 1/6/99 <br /> Analyzed Date 1/6/99 1/6/99 1/6/99 1/6/99 1/6/99 <br /> Instrument LD # HP5 HIPS HP5 HP5 HP5 <br /> Conc Spiked 20 pg/L 20 fug/L 20 pg/L 60 frg/L 290 ug/L <br /> LCS Result- 19 20 20 63 no <br /> LCS O Recov 95 100 100 105 100 <br /> LCS 70-130 70-130 70.130 7D-130 50-150 <br /> Control Limits <br /> Please Nate <br /> —- — - <br /> —The-LCS is a control sample of known,interferent-free matrix that iS analysed using the sama-reagents; <br /> IA A ALYTICAL preparation,and analytical methods employed for the samples The matrix spike is an aliquot of sample <br /> B 127 fortified with known quantities of specific compounds and subjected to the entire analytical procedure If <br /> he 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 M <br /> eg y Penner <br /> lr_Qect Manager **MS=Matrix Spike, MSD=MS Duplicate, RPD=Relative%Difference 9812G11 BLA <1> <br />