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 Sinker Avenue,Suite 8 Sacramento,CA 95834 (916) 921 9600 FAX(916) 921 0100 <br /> Blaine Tech Services, Inc Client Project ID Chevron 9-8632/950907-K1 V v ry <br /> 985 Timothy Drive Matrix Liquid <br /> San Jose, CA 95133 <br /> Attention Jim Keller Work Order# 9509502-01 Reported Sep 19, 1995 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte Phenol 2-Chlorophenol 1,4-Dichlorc N-Nitroso-Di- <br /> benzene N-propylamine <br /> GC Batch# MSM12958270EXZ MS0912958270EXZ MS0912958270EX7 MS0912958270EXZ <br /> Analy Method EPA 8270 EPA 8270 EPA 8270 EPA 8270 <br /> Prep Method EPA 3520 EPA 3520 EPA 3520 EPA 3520 <br /> Analyst B Pitamah B Pitamah B Pitamah B Pitamah <br /> MS/MSD# 950931302 950931302 950931302 950931302 <br /> Sample Conc N D N D N D N D <br /> Prepared Date' 9/12/95 9/12/95 9/12/95 9/12/95 <br /> Analyzed Date 9/19/95 9/19/95 9/19/95 9/19/95 <br /> Instrument I D # F4 F4 F4 F4 <br /> Conc Spiked 2Wlig/L 200ug/L 2OOpg/L 200pg/L <br /> Result 120 120 120 140 <br /> MS %Recovery 60 60 60 70 <br /> Dup Result 110 120 120 130 <br /> MSD % Recov 55 60 60 65 <br /> RPD 87 00 00 74 <br /> RPD Limit 0-50 0-50 0-50 0-50 <br /> LCS # BLK091295 BLK091295 BLK091295 BLK091295 <br /> Prepared Date 9/12/95 9/12/95 9/12/95 9/12/95 <br /> Analyzed Date 9/20/95 9/20/95 9/20/95 9/20/95 <br /> Instrument l D # H5 H5 H5 H5 <br /> Conc Spiked 200 Ng/L 200Yg/L 200 pg/L 200pg/L <br /> LCS Result 110 120 110 150 <br /> LCS% Recov 55 60 55 75 <br /> MS/MSD <br /> LCS 5-112 23-134 20-124 DL-230 <br /> Control Limits <br /> Please Note <br /> The LCS 1s a control sample of known,interferent-tree matrix that is analyzed using the same reagents, <br /> Eft A 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 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 /> Peggy Penner ""MS=Matrix Spike, MSD=MS Duplicate,RPD=Relative%Difference <br /> Project Manager Page 1 of 3 9509502 BLA <6> <br />