Laserfiche WebLink
6 esapeake Drive Redwood City CA 90 (650)364-9600 FAX(650)364-9233 <br /> Sequoia404 Wiget Lane Walnut Creek,CA 94598 (925)98$-9600 FAX(425)988-9673 <br /> 819 Striker Avenue Suite 8 Sacramento CA 95834 (916)921-9600 FAX(916)921-0100 <br /> Iwonaly Ili cal 1455 McDowell Blvd North Ste D Petaluma.CA 94954 (707)792-1865 FAX(707)792-0342 <br /> lalne Tech Services, Inc Client Project ID Shell 341 East Main St <br /> 1680 Rogers Ave Matrix Liquid <br /> San Jose, CA 95112 <br /> Attention Fran Thie Work Order# 9812639 -01 Reported Jan 4, 1999 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte Benzene Toluene Ethyl Xylenes <br /> Benzene <br /> OC Batch# 8120407 8120407 8120407 8120407 <br /> Analy Method EPA8015M/8020M EPA8015M/8020M EPA8015M/8020M EPA8015M/8020M <br /> Prep Method EPA 5030 EPA 5030 EPA 5030 EPA 5030 <br /> Analyst - - - - <br /> MS/MSD# P812143-01 P812143-01 P812143-01 P812143-01 <br /> Sample Cone. N D N D N D N D <br /> Prepared Date 12/17/98 12/17/98 12/17/98 12/17/98 <br /> Analyzed Date 12/17/98 12/17/98 12/17/98 12/17/98 <br /> Instrument I D # - - - - <br /> Cone Spiked 100jug/L 100Ng/L 100pg/L 300 ug/L <br /> Result 997 101 100 302 <br /> MS % Recovery 997 988 100 100 <br /> Dup Result 105 107 105 316 <br />. MSD %Recov 105 105 105 105 <br /> RPD SIB 577 488 453 <br /> RPD Limn 0-20 0-20 0-20 0-20 <br /> LCS # LCS121798 LC8121798 LCS121798 LCS121798 <br /> Prepared Date 12/17/98 12/17/98 12/17/98 12/17/98 <br /> Analyzed Date 12/17/98 12/17/98 12/17/98 12/17/98 <br /> Instrument I.D.# - - - - <br /> Cone Spiked 100ltg/L 100 pg/L 100 pg/L 300{rg/L <br /> LCS Result 114 113 110 340 <br /> LCS %Recov 114 113 110 113 <br /> 65-135 65-135 65-135 65-135 <br /> LCS 65-135 65-135 65-135 65-135 <br /> Control Limits <br /> Please Note <br /> SEQUOIA ANALYTICAL The LCS is a control sample of known,interferent free matrix that is analyzed using the same reagents, <br /> Elap#2245 preparaton,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 Penne <br /> Project Manager **MS=Matrix Spike,MSD=MS Duplicate,RPD=Relative%Difference 9812639 BLA <1> <br />