Laserfiche WebLink
Sequoia680 Chesapeake Dnve Redwood City,CA 94063 (415) 364 9600 FAX(415) 364 9233 <br /> 404 N Wiget Lane Walnut Creek CA 94598 (510) 988 9600 FAX(510) 988 9673 <br /> Analytical 819 Sinker Avenue,Suite 8 Sacramento,CA 95834 (916) 921 9600 FAX(916)921 0100 <br /> Blaine Tech Services, Inc Client Project ID Shell, Stockton /960823-K1 <br /> 9885 Timothy Drive Matrix Liquid <br /> San Jose, CA 95133 <br /> Attention Jim Keller Work Order# 9608>=60-02-09 Reported Sep 25, 1996 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte Benzene Toluene Ethyl Xylenes <br /> Benzene <br /> QC Batch# GC090696BTEX02A GCO90696STEX02A GCO90696BTEX02A GCO90696BTEX02-A <br /> Analy Method EPA 8020 EPA 6020 EPA 8020 EPA 8020 <br /> Prep Method EPA 5030 EPA 5030 EPA 5030 EPA 5030 <br /> Analyst- R Burton R Burton R Burton R Burton <br /> MS/MSD # 9608E9003 960SE9003 9608E9003 9608E9003 <br /> Sample Conc. N D N D N D N D <br /> Prepared Date 9/6/96 9/6/96 9/6/96 9/6/96 <br /> Analyzed Date 9/6/96 9/6/96 9/6/96 9/6/96 <br /> Instrument I D # GCHP2 GGHP2 GCHP2 GCHP2 <br /> Conc Spiked 10 pg/L 10 pg/L 10 pg/L 30 pg/L <br /> Result 84 85 87 25 <br /> MS % Recovery 84 85 87 83 <br /> Dup Result 90 91 88 26 <br /> MSD % Recov 90 91 88 87 <br /> RPD 69 68 11 39 <br /> RPD Limit 0-25 0-25 0.25 0-25 <br /> LCS # BLK090696 BLK090696 BLK090696 BLK090696 <br /> Prepared Date 9/6/96 9/6/96 9/6/96 9/6/96 <br /> Analyzed Date 9/6/96 9/6/96 9/6/96 9/6/96 <br /> Instrument I D # GCHP2 GCHP2 GCHP2 GCHP2 <br /> Conc Spiked long/L 10pg/L 10pg/L 30p9/L <br /> LCS Result 77 74 74 22 <br /> LCS % Recov 77 74 74 73 <br /> MS/MSD 60-140 60-140 60-140 50-140 <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 same reagents, <br /> E OI 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 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 /> Pe Penner <br /> Pro et Manager **MS=Matrix Spike, MSD=MS Duplicate, RPD=Relative% Difference 9608F60 BLA <4� <br />