Laserfiche WebLink
I h <br /> Sequoia 680 Chesapeake Drive Redwood City, CA 94063 (415) 364 9640 FAX(415) 364 9233 <br /> 404 N Wtget Lane Walnut Creek,CA 94598 (514) 988 9640 FAX(510)9$8 9673 <br /> (D- Analytical 8t9 Striker Avenue Suite 8 Sacramento CA 95834 (916) 921 9600 FAX(916)921 0100 <br /> Blaine Tech Services, Inc Client Project ID Chevron 9-1452/961105-C3 <br /> 985 Timothy Drive Matrix Liquid <br /> San.lose, CA 95133 <br /> Attention Jim Keller Work Order# 9611261 -01-04 Reported Nov 20, 1996 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte Benzene Toluene Ethyl Xylenes <br /> Benzene <br /> QC Batch# GC110796BTEX06A GC110796BTEX06A GC110796BTEX06A GC110796BTEX06A <br /> Analy Method EPA 8020 EPA 8020 EPA 8020 EPA 8020 <br /> Prep Method EPA 5030 EPA 5030 EPA 5030 EPA 5030 <br /> Analyst H Porter H Porter H Porter H Porter <br /> MS/MSD # 9610J0002 9610JDD02 9610JO002 9610J0002 <br /> Sample Conc N D N D N D N D <br /> Prepared Date 11/7/96 11/7/96 11/7/96 11/7/96 <br /> Analyzed Date 11/7/96 11/7/96 11/7/96 11/7/96 <br /> Instrument I D # GCHP6 GCHP6 GCHP6 GCHP6 <br /> Conc Spiked 10,ug/L 10ug/L 10ug/L 3011g/L <br /> Result 12 12 12 34 <br /> . MS % Recovery 120 120 120 113 <br /> Dup Result 11 12 11 33 <br /> MSD % Recov 110 120 110 110 <br /> RPD 87 00 87 30 <br /> RPD Limit 0-25 0-25 025 0-25 <br /> LCS # BLK110796 BLK110796 BLK110796 BLK110796 <br /> Prepared Date 11/7/96 11/7/96 11/7/96 11/7/96 <br /> Analyzed Date 11/7/96 11/7/96 11/7/96 11/7/96 <br /> Instrument I D # GCHP6 GCHP6 GCHP6 GCHP6 <br /> Conc Spiked 10ug/L 10u9/L 10ug/L 30pg/L <br /> LCS Result 10 10 10 32 <br /> LCS %Recov 100 100 100 107 <br /> MS/MSD 60-140 60-140 60-140 60-140 <br /> LCS 70-130 70130 70-130 70-130 <br /> Control Limi <br /> Please Note <br /> The LCS is a control sample of known,interferent-free matrix that is analyzed using the same reagents, <br /> Q IA ALYTICAL 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 enure analytical procedure If <br /> the recovery of analytes from the matrix spike does not fall within specified control limits due to matrix <br /> eeovery is to be used to validate the batch <br /> eg y e <br /> o et Manager **MS=Matrix Spike,MSD=MS Duplicate, RPD=Relative%Difference 9611261 BLA c 1> <br />