Laserfiche WebLink
Sequoia 680 Chesapeake Drive Redwood City CA 94063 (650)364-9600 FAX(650)364-9233 <br /> 404 N Wlget Lane Walnut Creek.CA 94598 (925)988-9600 FAX(925)988-9673 <br /> Analytical 819 Striker Avenue Suite 8 Sacramento CA 95834 (916)921-9600 FAX(916)921-0100 <br /> 1455 McDowell Blvd North Ste D Petaluma.CA 94954 (707)792-1865 FAX(707)792-0342 <br /> 1551 Industrial Road San Carlos,CA 94070-4111 (650)232-9600 FAX(650)232-9612 <br /> Sequoia Analytical-Sacramento �Client Project ID S904240(Secor International) <br /> 819 Striker Ave Ste 8 Matrix Liquid <br /> Sacramento CA 95834 <br /> Attention Sandra Hanson Work Order# 9904793 01-03 Reported Apr 27, 1999 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte Methanol Ethanol Iso-Propanol <br /> QC Batch# GCO421991SHSHSB GC0421991SHSHSB GCO421991SHSHS13 <br /> Analy Method ISMS ISHS 1SHS <br /> Prep Method HS HS HS <br /> Analyst M M M M M M <br /> MS/MSD # 990468703 990488703 990468703 <br /> Sample Conc N D N D N D <br /> Prepared Date 4/20/99 4/20/99 4/20/99 <br /> Analyzed Date 4/20/99 4/20/199 4/20/99 <br /> Instrument 1 D # GCV1 GCV1 GCV1 <br /> Conc Spiked 8 0 mg/L 8 0 mg/L 8 0 mg/L <br /> Result 93 11 11 <br /> MS %Recovery 116 138 138 <br /> Dup Result 64 9 9 10 <br /> MSD %Recov 105 124 125 <br /> RPD 10 11 9 5 <br /> RPD Limit 0-50 0.50 0-50 <br /> LCS # LC3042199 LCSO42199 LCSO42199 <br /> Prepared Date 4/21/99 4/20/99 4/20/99 <br /> Analyzed Date 4/21/99 4/20/99 4/20/99 <br /> Instrument I D # GCV1 GCVi GGV1 <br /> Conc.Spiked 8 0 mg/L 8 0 mg/L 8 0 mg/L <br /> LCS Result 82 91 91 <br /> LCS %Recov 103 114 114 <br /> 50-150 50.150 50-150 <br /> LCS 70-130 70-130 70-130 <br /> Control Limits <br /> Please Note <br /> The LCS is a control sample of known,mterierent-free matrix that is analyzed using the same reagents, <br /> . SEQUOIA ANALYTICAL preparation and analytical metnads employe6 for the samples The matrix spike is an aliquot of sampe <br /> fortified wtf-n,wwi.{uanat-c-ut specific compounds and suolrcteu to the entire analyt c,aE procedvre 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 /> KaWIlect <br /> My ""MS=Matrix Spike MSD=MS Duplicate,RPD=Relative%Difference <br /> 9904793 SSS c 1 <br /> Pra ger <br /> i <br />