Laserfiche WebLink
Sequoia 680 Chesapeake Drive Redwood City CA 94063 (650)364-%00 FM(650)364-9233 <br /> 404 N Wlget Lane Walnut Creek,CA 94598 (92.5)988-9600 FAX(9Z5)988-9673 <br /> Analytical 819 Striker Avenue Suite 8 Sacramento CA 95834 (916)921-9600 FAX(916)921-0100 <br /> 1455 McDowell Blvd North Ste D Petaluma,CA 94954 (707)79Z-186S FAX(707)792-0342 <br /> i <br /> Blaine Tech Services, Inc Client Project ID 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 1,2,4-Tnchloro- 4-Chloro-3- Acenaphthene 4-Nitrophenoi <br /> benzene Methylphenoi <br /> QC Batch# MS122998S270EXB MS1229988270EXB MS1229988270EXB MS1229988270EXB <br /> Analy Method EPA 8270 EPA 8270 EPA 8270 EPA 8270 <br /> Prep Method EPA 3510 EPA 3510 EPA 3510 EPA 3510 <br /> Analyst B Pitamah B Pitamah B Pitamah B Pitamah <br /> MS/MSD# 9812F8802 9812F8802 9812F8802 9812F8802 <br /> Sample Conc ND N D ND ND <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 ug/L 200ug/L 200pg/L 200 pg/L <br /> Result 147 181 158 54 <br /> MS % Recovery 74 91 79 27 <br /> Dup Result 145 179 156 57 <br /> MSD `Yo Recov 73 90 78 29 <br /> RPD 14 11 13 54 <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 ug/L 200 ug/L 200 ug/L 200yg/L <br /> LCS Result- 262 331 249 118 <br /> LCS % Recov 66 83 62 30 <br /> LCS <br /> Control Limits 39-98 23-97 46-118 10-80 <br /> Please Note <br /> The LCS is a control sample of known,interferent-free matrix that is analyzed using the same reagents, <br /> S01lect <br /> NALYTI L 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 /> gory **MS=Matrix Spike, M S D=M S Duplicate,RPD=Relative 9b Difference <br /> anagerPage 2 of 3 9812FSS BLA -�4> <br />