Laserfiche WebLink
Sequoia 680 Chesapeake Drive Redwood City CA 94063 (650)364-9600 FAX(650)364-9233 <br /> Z 404 N 1Mget Lane Walnut Creek,CA 94598 (925)988-9600 FAX(925)988-9673 <br /> 5 Analytical 819 Striker Avenue Suite 8 Sacramento CA 95834 (916)921-9600 FAX(916)921-WOO <br /> E455 McDowell Blvd North Ste D Petaluma.CA 94954 (707)792-1865 FAX(707)79Z-0342 <br /> Blaine Tech Services, Inc Client Project 1 D Chevron 9-6171/981223-1-2 <br /> 1680 Rogers Ave Matrix Liquid <br /> San Jose, CA 95112 <br /> Attention Christine Lillie Work Order# 9812F88-01, 02 Reported Jan 14, 1999 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte Phenol 2 Chlorophenol 1 4-Dichloro- N-Nitroso-Di- <br /> benzene N-propylamine <br /> QC Batch# MS1229988270EXB MS1229988270EXB MS1229988270EXEI MS1229988270EXB <br /> Anally Method EPA 8270 EPA 8270 EPA 8270 EPA 8270 <br /> Prep Method EPA 3510 EPA 3510 EPA 3510 EPA 3510 <br /> Analyst B Pitamah 8 Pitamah B Pitamah B Pitamah <br /> MS/MSD# 9812FS802 98121`8802 9812F8802 9812F8802 <br /> Sample Conic ND ND N D NO <br /> Prepared Date 12/29/98 12/29/98 12/29/98 12/29/98 <br /> Analyzed Date 12/30/98 12/30/98 12/30/98 12/30/98 <br /> Instrument I.D # F4 F4 F4 F4 <br /> Conc Spiked 200 pg/L 200,ug/L 200 pg/L 200 pg/L <br /> Result 90 184 154 229 <br /> M$ % Recovery 45 92 77 115 <br /> Dup Result 85 180 151 222 <br /> MSD % Recov 43 90 76 111 <br /> RPD 57 22 20 31 <br /> RPD Limit 0-30 0-30 0-30 0-30 <br /> LCS # LCS122998 LCS122998 LCS122998 LCS122998 <br /> Prepared Date 12/29/98 12/29/98 12/29/98 12/29/98 <br /> Analyzed Date 12/30/98 12/30/98 12/30/98 12/30/98 <br /> Instrument I D # F4 F4 F4 F4 <br /> Conc Spiked 200 pg/L 200 pg/L 200 pg/L 200 pg/L <br /> LCS Result 175 313 263 410 <br /> LCS % Recov 44 78 66 103 <br /> LCS <br /> Control Limits 12-110 27-123 36-97 41-116 <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 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 /> Ory '"�MS=Matrix Spike,MSD=MS Duplicate,RPD=Relative%Difference <br /> Pro Manager Page 1 of 3 <br /> 98121`88 HLA <3> <br />