Laserfiche WebLink
• F Sequoia 680 Chesapeake Drive 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 /> IIIlP Analytical 819 Striker Avenue Suite 8 Sacramento CA 95834 (916) 921 9600 FAX(916)921 0100 <br /> Blaine Tech Services, Inc Client Project ID Shell Stockton/970226-K1 <br /> 1680 Rogers Avenue Matrix Liquid <br /> San Jose, CA 95112 <br /> Attention Fran Thie Work Order # 9702F41 03,05 Reported Mar 19, 1997 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte Benzene Toluene Ethyl Xylenes <br /> Benzene <br /> QC Batch# GC030797BTEX02A (3C030797BTEX02-A GC030797BTEX02A GC030797BTEX02A <br /> Analy Method. EPA 8020 EPA 8020 EPA 8020 EPA 8020 <br /> Prep Method EPA 5030 EPA 5030 EPA 5030 EPA 5030 <br /> Analyst A Miraftab A Miraftab A Miraftab A.Mlraftab <br /> MS/MSD# W9702D4002B W9702D4002B W9702D4002B W9702D4002B <br /> Sample Conc N D N D N D N D <br /> Prepared Date 3/7/97 3/7/97 3/7/97 3/7/97 <br /> Analyzed Date 3/7/97 3/7/97 3/7/97 3/7/97 <br /> Instrument I.D # GCHP-02 GCHP-02 GCHP-02 GCHP-02 <br /> Conc Spiked 1apg/L 10)!g/L 10yg/L 30p9/L <br /> Result 88 88 91 28 <br /> MS % Recovery 88 88 91 97 <br /> Dup Result 87 87 90 28 <br /> MSD % Recov 87 87 90 93 <br /> RPD 11 11 11 35 <br /> RPD Limit 0-25 0-25 0-25 025 <br /> LCS # BLK030797 BLK030797 BLK030797 BLK030797 <br /> Prepared Date 3/7/97 3/7/97 3/7/97 3/7/97 <br /> Analyzed Date. 3/7/97 3/7/97 3/7/97 3/7/97 <br /> Instrument I D #- GCHP-02 GCHP-02 GCHP-02 GCHP-02 <br /> Conc Spiked 10Ng/L 10}tg/L 10frg/L 30Yg/L <br /> LCS Result: 86 86 88 28 <br /> LCS %Recov 86 86 88 93 <br /> 60-140 60-140 60-140 60-140 <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 /> S 1 Al A 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 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 /> Peg yl� net <br /> Proj t Manager **MS=Matrix Spike,MSD=MS Duplicate, RPD=Relative%Difference 9702F41 BLA <2> <br />