Laserfiche WebLink
Sequoia 680 Chesapeake Drive Redwood Cary 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 /> %Il Analytiea� 819 Striker Avenue,Suite 8 Sacramento,CA 95834 (916) 921 9600 FAX (916)921 0100 <br /> 0 <br /> Blaine Tech Services, Inc Client Project ID Shell Stockton / 961025-H2 <br /> 985 Timothy Drive Matrix Liquid <br /> San Jose, CA 95133 <br /> Attention Jim Keller Work Order # 961OH38-04-05 Reported Nov 8, 1996 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte Benzene Toluene Ethyl Xylenes <br /> Benzene <br /> QC Batch# GC11019613TEX07A GC110196BTEX07A GC110196BTEX07A GC110196BTEX07A <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 # 961012202 961012202 961012202 961012202 <br /> Sample Conc N D N D N D N D <br /> Prepared Date 11/1/96 11/1/96 11/1/96 11/1/96 <br /> Analyzed Date 11/1/96 11/1/96 11/1/96 11/1/96 <br /> Instrument I D # GCHP7 GCHP7 GCHP7 GCHP7 <br /> Conc Spiked 10kg/L 10 ug/L 10 pg/L 30 Ng/L <br /> Result 99 98 99 30 <br /> MS % Recovery 99 98 99 100 <br /> iDup Result 93 92 93 28 <br /> MSD % Recov 93 92 93 93 <br /> RPD 63 63 63 69 <br /> RPD Limit 0-25 0-25 0 25 0-25 <br /> LCS # BLK110196 BLK110196 BLK110196 BLK110196 <br /> Prepared Date 11/1/96 11/1/96 11/1/96 11/1/96 <br /> Analyzed Date 11/1/96 11/1/96 11/1/96 11/1/96 <br /> Instrument I D # GCHP7 GCHP7 GCHP7 GCHP7 <br /> Conc. Spiked 10 ug/L 10 pg/L 10 fr9/L 30 J18/L <br /> LCS Result 96 96 97 29 <br /> LCS % Recov 96 96 97 97 <br /> MS/MSD 60-140 60140 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 /> CE UOI ANALYTICAL 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 /> \ y. enner <br /> Project Manager **MS=Matrix Spike, MSD=MS Duplicate RPD=Relative% Difference 961OH38 BLA [4> <br />