Laserfiche WebLink
R' Sequoia 680 Chesapeake Drive Redwood C,ty CA 94063 (415) 364 9600 FAX (415) 364 9233 <br /> ■rT_^� 404 N Wiget Lane Walnut Creek CA 94598 (510) 988 9600 FAX (510) 988 9673 <br /> Analytical 819 Straker Avenue Suite 8 Sacramento,CA 95834 (916) 921 9600 FAX (916)921 0100 <br /> Iwo <br /> Blaine Tech Services, Inc Client Project ID Chevron 948632/950907-K1 <br /> 985 Timothy Drive Matrix Liquid <br /> San Jose, CA 95133 <br /> Attention Jim Keller Work Order# 9509502-01-04 Deported Sep 19, 1995 <br /> n <br /> QUALITY CONTROL DATA REPORT <br /> Analyte Benzene Toluene Ethyl Xylenes <br /> Benzene <br /> OC Batch# GCO91395BTEX02A GC091395BTEX02A GCO91395BTEX02A GCO91395STEX02A <br /> Ana ly Method EPA 8020 EPA 8020 EPA 8020 EPA 8020 <br /> Prep Method EPA 5030 EPA 5030 EPA 5030 EPA 5030 <br /> Analyst J Minkel J Minkel J Minkel J Minkel <br /> MS/MSD# 9508M7703 9508917703 9508M7703 9508M7703 <br /> Sample Conc ND ND ND N D <br /> Prepared Date 9/13/95 9/13/95 9/13/95 9/13/95 <br /> Analyzed Date 9/13/95 9/13/95 9/13/95 9/13/95 <br /> Instrument I D # GCHP2 GCHP2 GCHP2 GCHP2 <br /> Conc Spiked 10ug/L 10pg/L 10pg/L 30}rg/L <br /> Result 10 10 10 31 <br /> MS %Recovery 100 100 100 103 <br /> Dup Result 10 10 10 31 <br /> MSD % Recov 100 100 100 103 <br /> RPD 00 00 00 00 <br /> RPD Limit 0-50 0-50 0-50 0-50 <br /> LCS # - - - - <br /> Prepared Date - - <br /> Analyzed Date - <br /> Instrument 1 D # - - <br /> Conc. Spiked - - - <br /> LCS Result - - <br /> LCS % Recov .. - - - - <br /> LCS 71-133 72128 72-130 71-120 <br /> Control Limits <br /> Please Note <br /> The LCS is a control sample of known,interferentdree matrix that is analyzed using the same reagents, <br /> S C I N YTICAL 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 validate the batch <br /> eggy Penner <br /> Project Manager **MS=Matrix Spike, MSD=MS Duplicate,RPD=Relative%Difference 9509502 BLA .43> <br />