Laserfiche WebLink
Sequoia 680 Chesapeake Dnve Redwood City,CA 94063 (650) 364-9600 FAX(650)364 9233 <br /> 4D 404 N Wiget Lane Walnut Creek,CA 94598 (510) 988 9600 FAX(510)988 %73 <br /> 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 /971224-D1 f <br /> 1680 Rogers Ave Matrix Liquid <br /> San Jose, CA 95112 <br /> Attention Fran Thie Work Order# 9712F98-01, 03 Reported Jan 14, 1998 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte MTBE <br /> QC Batch#" MS123097MTBEHBA <br /> Analy Method: EPA 8260 <br /> Prep. Method: N A. <br /> Analyst: L Duong <br /> MS/MSD #. 9712FO104 <br /> Sample Conc. ND <br /> Prepared Date 12/30/97 <br /> Analyzed Date. 12/30/97 <br /> Instrument I D # H6 <br /> Conc Spiked: 50pg/L <br /> Result: 50 <br /> MS % Recovery 100 <br /> Dup. Result- 50 <br /> MSD % Recov .. 100 <br /> RPD* 00 <br /> RPD7lamit.--- --o-25 - - --- -- - - — -- - - — --- — -- -- ----- - - <br /> LCS #: LCS123097 <br /> Prepared Date 12/30/97 <br /> Analyzed Date 12/30/97 <br /> Instrument I D #: H6 <br /> Conc. Spiked: 50ug/L <br /> LCS Result 49 <br /> LCS % Recov : 98 <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 /> JPenner A ALYTICAL preparation,and analytical methods employed for the samples The matrix spike is an aliquot of sampl <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 /> Project Manager **MS=Matrix Spike, MSD=MS Duplicate, RPD=Relative% Difference 9712F98 BLA <4�. <br />