Laserfiche WebLink
` �• Sequoia 680 Chesapeake Drive Redwood Cary CA 94063 (650) 364-9600 FAX(650)364 9233 <br /> 404 N Wiget Lane Walnut Creek,CA 94598 (510) 988 9600 FAX(510)988 9673 <br /> �III� 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 /980211-A1 <br /> 1680 Rogers Ave Matrix Liquid <br /> San Jose, CA 95112 <br /> Attention Fran Thie Work Order# 9802736 -01-05 Reported Feb 27, 1998 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte Benzene Toluene Ethyl Xylenes Gas <br /> Benzene <br /> QC Batch# GCO22198802002A G0022198802002A GCO22198802002A GCO22198802002A GCO22198802002A <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 K Nill K Nill K Nil K Nil K Nill <br /> MS/MSD# 8020866 8020866 8020866 8020866 8020866 <br /> Sample Conc ND N D N D N D N D <br /> Prepared Date 2/21/98 2/21/98 2/21/98 2/21/98 2/21/98 <br /> Analyzed Date 2/21/98 2/21/98 2/21/98 2/21/98 2/21/98 <br /> Instrument I D # HP2 HP2 HP2 HP2 HP2 <br /> Conc Spiked 20 Mg/L 20 yg/L 20 ug/L 60 ug/L 300 pg/L <br /> Result 20 20 20 63 350 <br /> MS % Recovery 100 100 100 105 117 <br /> IO <br /> Dup Result 20 20 20 64 350 <br /> SD % Recov 100 100 100 107 117 <br /> RPD 00 00 00 16 00 <br /> RPD Limit 0-20 0-20 0-20 0-20 0-50 <br /> LCS # LCSOM98 LCS022198 LCS022198 LCS022198 LCS022198 <br /> Prepared Date 2/21/98 2/21/98 2/21/98 2/21/98 2/21/98 <br /> Analyzed Date 2/21/98 2/21/98 2/21/98 2/21/98 2/21/98 <br /> Instrument I D # HP2 HP2 HP2 HP2 HP2 <br /> Conc Spiked 20 deg/L 20 ug/L 20 ug/L 60 erg/L 300 ug/L <br /> LCS Result 20 20 20 63 340 <br /> LCS % Recov 100 100 100 105 113 <br /> 60.140 60-140 60-140 60-140 60-140 <br /> LCS 70130 70-130 70-130 70-130 70-130 <br /> Control Limits <br /> Please Note <br /> S U ANALYTICAL The LCS is a control sample of known,interferent-free matrix that is analyzed using the same reagents, <br /> 1 71 preparation,and analytical methods employed for the samples The matrix spike is an aliquot of sample <br /> f 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 fail within specified control limits due to matrix <br /> interference,the LCS recovery is to be used to validate the batch <br /> g Penner <br /> Pr ect Manager **MS=Matrix Spike,MSD=MS Duplicate, RPD=Relative%Difference 9802736 BLA <1> <br /> FSG" <br />