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 Striker Avenue Suite 8 Sacramento,CA 95834 (916) 921 9600 FAX (916)921 0100 <br /> Blaine Tech Services, Inc Client Project ID Chevron 9-2033 /961125-Ai <br /> 985 Timothy Drive Matrix Liquid <br /> San Jose, CA 95133 <br /> yAttention Jim Keifer Work Order# 9611 H98-01 Reported Dec 11, 1996 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte: 2,4-Dinitro- Pentachloro- Pyrene <br /> toluene phenol <br /> OC Batch# MS1202968270EXZ MS1202968270EXZ MS12029W270EXZ <br /> Analy Method. EPA 8270 EPA 8270 EPA 8270 <br /> Prep Method EPA 3520 EPA 3520 EPA 3520 <br /> Analyst E Manuel E Manuel E Manuel <br /> MS/MSD # 9611H4901 9611H4901 9611H4901 <br /> Sample Conc ND ND ND <br /> Prepared Date 12/2/96 12/2/96 12/2/96 <br /> Analyzed Date 12/6/96 12/6/96 12/6/96 <br /> Instrument I D #' F4 F4 F4 <br /> Conc Spiked 200ug/L 20ojig/L 200pg/L <br /> Result 168 181 83 <br /> MS % Recovery 84 91 42 <br /> Dup Result 178 193 97 <br /> MSD %Recov 89 97 49 <br /> RPD 58 64 16 <br /> RPD Limit 0-30 0.30 0-30 <br /> LCS # CB120296 CB120296 CB120296 <br /> Analyst B Pitamah B Pitamah B Pitamah <br /> Prepared Date 12/2/96 12/2/96 12/2/96 <br /> Analyzed Date 12/4/96 12/4/96 12/4/96 <br /> Instrument I D #. F4 F4 F4 <br /> Conc Spiked- 2Mpg/L 200lig/L 200Yg/L <br /> LCS Result 148 139 169 <br /> LCS % Recov 74 70 85 <br /> MS/MSD <br /> LCS <br /> Control Limits 24-96 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 /> 0 S Q 01 A LYTICAL 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 /> very 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 /> eg P nn *'MS=Matrix Spike,MSD=MS Duplicate,APD=Relative%Difference <br /> P O anger Page 3 of 3 <br /> 9611 H98 BLA a 9> <br />