Laserfiche WebLink
•/ \ 680 Chesapeake Drive Redwood City CA 94063 (650) 364 9600 FAX(650)364 9233 <br /> Sequoia <br /> 404 N Wiget Lane Walnut Creek CA 94598 (510) 988 9600 FAX(510)988 9673 <br /> Analytical 819 Striker Avenue Suxtc 9 Sacramento CA 95834 (916) 921 9600 FAX(916)921 0100 <br /> Blaine Tech Services, Inc Client Project ID Chevron 9-2033 /971117-M2 <br /> 1680 Rogers Ave Matrix Liquid <br /> San Jose, CA 95112 <br /> Attention Fran Thie Work Order# 9711 C66-01 Reported Dec 10, 1997 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte 2,4-Dinitro- Pentachloro- Pyrene <br /> toluene phenol <br /> CC Batch# MS1118978270EXA MS1118978270EM MS1118978270EXA <br /> Analy Method EPA 8270 EPA 8270 EPA 8270 <br /> Prep Method EPA 3510 EPA 3510 EPA 3510 <br /> Analyst E Manuel E Manuel E Manuel <br /> MS/MSD # 971189103 971189103 971189103 <br /> Sample Cone N D N D N D <br /> Prepared Date 11/18/97 11/18/97 11/18/97 <br /> Analyzed Date 11/18/97 11/18/97 11/18/97 <br /> Instrument I D # F4 F4 F4 <br /> Cone Spiked 200ug/L 200 ug/L 200ug/L <br /> Result 155 138 169 <br /> MS % Recovery 78 69 85 <br /> . Dup Result 162 132 159 <br /> MSD % Recov 81 66 80 <br /> RPD 44 44 61 <br /> RPD Limit 0-30 0-30 0-30 <br /> LCS #. LCS112497 LCS112497 LCS112497 <br /> Prepared Date 11/24/97 11/24/97 11/24/97 <br /> Analyzed Date 11/25/97 11/25/97 11/25/97 <br /> Instrument 10 # F4 F4 F4 <br /> Cone Spiked 200ug/L 200ug/L 200 ug/L <br /> LCS Result 153 129 109 <br /> LCS % Recov 77 65 55 <br /> LCS <br /> Control Limits 2496 9 103 26-127 <br /> Please Note <br /> The LCS is a control sample of known,interferent-free matrix that is analyzed using the same reagents, <br /> SE <br /> ALYTICAL 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 fail 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 /> Pager Page 3 of 3 9711 C66 BLA <9> <br />