Laserfiche WebLink
680 Chesapeake Dnve Redwood City CA 94063 (650) 364 9600 FAX (650)364 9233 <br /> Sequoia 404 N Wiget Lane 'Valnut Creek CA 94598 (510) 988 9600 FAX (510)988 9673 <br /> Analytical 819 Sinker Avenue Susie 8 Sacramento CA 95834 (916) 921 9600 FAX (916)921 0100 <br /> Blaine Tech Services, Inc Client Project lD Chevron 9-2033 /971117-M2 <br /> 1680 Rogers Ave Matrix Liquid <br /> San Jose, CA 95112 <br /> Attention Fran Thie Work Order# 9711 C66-01-04 Reported Dec 10, 1997 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte MTBE <br /> QC Batch# MSI12597MTBEF2A <br /> Analy Method EPA 8260 <br /> Prep. Method N A <br /> Analyst L Zhu <br /> MS/MSD # 971162105 <br /> Sample Cone N D <br /> Prepared Date 11/25/97 <br /> Analyzed Date 11/25/97 <br /> Instrument I D # F2 <br /> Conc Spiked 50pg/L <br /> Result 43 <br /> MS %Recovery 86 <br /> Dup Result 54 <br /> MSD % Recov 108 <br /> RPD 23 <br /> RPD Limit 025 <br /> LCS #' LCS112597 <br /> Prepared Date. 11/25/97 <br /> Analyzed Date 11/25/97 <br /> Instrument I D # F2 <br /> Conc Spiked 50pg/L <br /> LCS Result; 51 <br /> LCS % Recov - 102 <br /> 60-140 <br /> LCS 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 /> �SEqq0I 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 1s to be used to validate the batch <br /> Pe gy a er <br /> Prod Manager **MS=Matrix Spike, MSD=MS Duplicate,RPD=Relative%Difference 9711066 BLA 46> <br />