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. Sequoia 680 Chesapeake Drive Redwood City CA 9406 415 354-9600 FAX 41 4. <br /> �V'� i ( ) ( 5} 36 9233 <br /> �,� Analytical 1900 Bates Avenue,Suite L Concord CA 94S2D (St0) 6$6 9600 FAX(510)686%89 <br /> 819 Sinker Avenue Suite 8 Sacramento,CA 95834 (916) 921 9600 FAX(916)921 0100 <br /> RESNA Client Project ID 54006 06 Coca-Cola Stockton n <br /> 1710 Main Street Matrix Liquid <br /> Escalon, CA 95320 <br /> Attention Jeanne Homsey Work Order # 9411 F60-02 Reported Dec 1, 1994 <br /> QUALITY CONTROL DATA REPORT <br /> ' <br /> Analyte- Benzene Toluene Ethyl Xylenes <br /> Benzene <br /> OC Batch#: GC112394BTEX03A GC11239413TEX03A GC112394BTEX03A GC112394STEX03A <br /> Ana ly 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 9411C4502 941104502 941104502 <br /> Sample Conc . NO NO NO NO <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 I D #. GCHP3 GCHP3 GCHP3 GCHP3 <br /> Conc Spiked 10 ug/L 10 pg/L 10 pg/L 30 u9/L <br /> Result. 10 10 10 30 <br /> MS °.% Recovery 100 100 100 100 <br /> Dup Result: go a 5 8 7 22 <br /> MSD % Recov 96 85 87 73 <br /> RPD 41 16 14 31 <br /> RPD Limit 0-50 0-50 0-50 0-50 <br /> LCS# <br /> Prepared Date <br /> Analyzed Date. - <br /> ' Instrument I.D.#: <br /> Conc. Spiked. <br /> LCS Result _ <br /> LCS % Recov <br /> M M <br /> LCS 71-133 72128 72-130 71-120 <br /> Control Limits <br /> Please Note <br /> The LCS is a control sample of known,Interferent4ree matrix that is analyzed using the same reagents, <br /> EQUOIA 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 /> V14 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 <2> <br />