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' Sequoia 680,csapeake Drive Redwood City, CA 94C (415) 364 9600 FAX(415) 364-9233 <br /> �„�► Analytical 1900 sates Avenue Suite L Concord,CA 94520 (510) 686-9600 FAX(510)686-9689 <br /> B 19 Sinker Avenue,Suite 8 Sacramento CA 95834 (916) 921-9600 FAX(916)921-0100 <br /> RESNA Client Project ID 54006 06 Coca-Cola Stockton <br /> 1710 Main Street Matrix Liquid <br /> Escalon, CA 95320 <br /> Attention Jeanne Homsey Work Order # 9411 F60 -01 Reported Dec 1, 1994 <br /> ' QUALITY CONTROL DATA REPORT <br /> Analyte: Benzene Toluene Ethyl Xylenes <br /> Benzene <br /> GC Batch#: GC112394BTEX02A GC112394STEX02A GC112394STEX02A GC112394BTEX02A <br /> Anally Method: EPA 8020 EPA 8020 EPA 8020 EPA 8020 <br /> Prep Method: EPA 5030 EPA 5030 EPA 5030 EPA 5030 <br /> Analyst: J Minkel J Minkel J Minkel J Minkel <br /> MS/MSD #: 9411C4502 941104502 941104502 9411C4502 <br /> Sample Conc - N D N D N D N D <br /> Prepared Date: 11/23/94 11/23/94 11/23/94 11/23/94 <br /> Analyzed Date: 11/23/94 11/23/94 11/23/94 11/23/94 <br /> ' Instrument 1 D #: GCHP2 GCHP2 GCHP2 GCHP2 <br /> Conc. Spiked: 10pg/L 10pg/L 10ug/L 30pg/L <br /> Result: 9 4 9 5 96 29 <br /> 1bMS %Recovery: 94 95 96 97 <br /> Dup Result- 10 10 10 30 <br /> MSD % Recov 100 100 100 100 <br /> RPD: 62 51 41 34 <br /> RPD Limit: 0-50 0-50 0-50 G-50 <br /> LCS #: - - <br /> ' Prepared Date: <br /> Analyzed Date- - - - <br /> ' Instrument I.D.#- - <br /> Conc Spiked: <br /> LCS Result- - <br /> ' LCS % Recov- - <br /> ' LCS 71-133 72-128 72-130 71-120 <br /> Control Limits <br /> ' Please Note <br /> The LCS is a control sample of known interferent free matrix that is analyzed using the same reagents, <br /> EGIUOIA ANALYTICAL preparation,and analytical methods employed for the samples The matrix spike is an aliquot of sample <br /> QXJ1 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 /> Vickie Tague Clark <br /> ' Project Manager '*MS-Matrix Spike,MSD=MS Duplicate RPD=Relative%Difference 9411F60 WAT <1 a <br />