Laserfiche WebLink
Sequoia 680 Chesapeake Drive Redwood City CA 94063 (650)364-9600 FAX(650)364-9233 <br /> 404 N Wiget Lane Walnut Creek CA 94598 (925)988-9600 FAX(925)988-9673 <br /> 819 Striker Avenue Suite 8 Sacramento CA 95834 (916)921-9600 FAX(916)921-0100 <br /> Analytical 1455 McDowell Blvd North Ste D Petaluma CA 94954 (707)792-1865 FAX(707)792-0342 <br /> ATC Associates, Inc Client Project ID Thiemann's Service <br /> 1117 Lone Palm Avenue Matrix Solid <br /> Modesto, CA 95351-1502 <br /> Attention Jeanne Homsey Work Order# 9811618 -01, 03-05 Reported Nov 24 1998 <br />' QUALITY CONTROL DATA REPORT <br />' Analyte. MTBE <br /> QC Batch# MS1 11 198MTBEEXA <br /> Analy. Method EPA 8260 <br />' Prep. Method NA <br /> Analyst M Williams <br /> MS/MSD # <br /> Sample Conc <br /> Prepared Date <br /> Analyzed Date <br />' Instrument l.D # <br /> Conc Spiked <br /> Result <br /> MS % Recovery <br /> Dup Result <br />' MSD % Recov <br /> RPD <br /> RPD Limit <br /> LCS# LCS111198 <br /> Prepared Date 11/11/98 <br /> Analyzed Date- 11/12/98 <br />' Instrument I D # H6 <br /> Conc Spiked 2500 erg/Kg <br /> LCS Result 2000 <br /> LCS % Recov 80 <br />' so-lao <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 /> SEQUOIA 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 It <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 /> Ka yV lmyal **MS=Matrix Spike,MSD=MS Duplicate, RPO=Relative% Difference <br />' P lect Manager 9811618 AAA <I, <br />