Laserfiche WebLink
Sequoia 680 Chesapeake Drive Redwood City CA 94063 (415) 364 9600 FAX (415) 364 9233 <br /> 404 N Wiget Lane Walnut Creek CA 94598 (510) 988 9600 FAX(510) 988 9673 <br /> Analytical 819 Stnker Avenue Suite 8 Sacramento CA 95834 (916) 921 9600 FAX(9 16)921 0100 <br /> Blaine Tech Services, Inc Client Project ID Chevron 9-4183/960222-L1 <br /> 985 Timothy Drive Matrix Liquid <br /> San Jose, CA 95133 <br /> Attention Jim Keller Work Order# 9602D89-03 Reported Feb 27, 1996 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte 1,1-Dichloro- Trichloro- Ghloro- <br /> ethene ethene benzene <br /> QC Batch#. GCO22296801008A GCO22296801008A GCO22296801008A <br /> Analy Method EPA 8010 EPA 8010 EPA 8010 <br /> Prep Method EPA 5030 EPA 5030 EPA 5030 <br /> Analyst R Vincent R Vincent R Vincent <br /> MS/MSD # 9602B1910 960261910 960281910 <br /> Sample Conc N D ND N D <br /> Prepared Date 2/21/96 2/21/96 2/21/96 <br /> Analyzed Date 2/22/96 2/22/96 2/22/96 <br /> Instrument I D # GCHP8 GCHP8 GCHP8 <br /> Conc Spiked 25lrg/L 25ug/L 25lrg/L <br /> Result 27 28 26 <br />• MS% Recovery 108 112 104 <br /> Dup Result 28 25 26 <br /> MSD % Recov 112 100 104 <br /> RPD 36 11 00 <br /> RPD Limit 0-50 060 0-50 <br /> LCS # BLK022396 BLK022396 BLK022396 <br /> Prepared Date" 2/23/96 2/23/96 2/23/96 <br /> Analyzed Date' 2/23/96 2/23/96 2/23/96 <br /> Instrument I D #' GCHP8 GCHP8 GCHP8 <br /> Conc Spiked 25pg/L 25yg/L 25ug/L <br /> LCS Result 27 25 25 <br /> LCS % Recov 108 100 100 <br /> LCS 30-140 40-130 40-130 <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 /> 5OI AN YTICAL 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 H <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 /> P **MS=Matrix Spike, MSD=MS Duplicate, RPD=Relative%Difference <br /> Project Manager 9602D8s BLA <7, <br />