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Sequoia 680 Chesapeake Drive Rcdtiood City,CA 94061 (415) 364.96W FAX(415) 364-9233 <br /> 104 N. Wig,,Lan, Walnut Creek,CA 94599 (510) 988.9600 FAX(510)998-9673 <br /> Analytical 819 Striker Avenue,Suite 8 Sacramento,CA 95934 (916) 921.9600 FAX(916)921-0100 <br /> . . .. .... <br /> ........:. ..... .. .... <br /> .... ....... <br /> ;;smith Environmental Client Project ID: 94-273-94-10, Quik Stop 132 <br /> 441 N. Whisman, Bldg.23 <br /> Matrix: Liquid <br /> 7::!'Mountain View, CA 94043 <br /> " <br /> =:Attenflon: Rich Gadow Work Order#: 95121346 -01-5 Reported: Jan 9. 1996" <br /> ......... <br /> ..... ........ ........... <br /> . . . ....... ..... <br /> QUALITY CONTROL DATA REPORT <br /> Analyte: Alkalinity <br /> QC Batch#: IN010496040300A <br /> Analy. Method: SM 403 <br /> —Prep. Method: N/A <br /> Analyst: D.Williams <br /> MS/MSD #: 9512G5003 <br /> Sample Conc.: 150 <br /> Prepared Date: 1/4/96 <br /> Analyzed Date: 1/4/96 <br /> Instrument I.D.#: Manual <br /> Conc. Spiked: 200 mg/L <br /> Result: 330 <br /> MS % Recovery: 90 <br /> Dup. Result: 340 <br /> MSD %Recov.: 95 <br /> RPD: 3.0 <br /> RPD Limit: 0-30 <br /> ............. ..... .. ... <br /> ......... .. <br /> .. . ... . .... <br /> ............ .... ....... <br /> .. ............... . ... <br /> ......... ............. .......... <br /> LCS#: LCS010496 <br /> Prepared Date: 1/4/96 <br /> Analyzed Date: 1/4/96 <br /> Instrument I.D.#. Manual <br /> Conc. Spiked: 100mg/L <br /> LCS Result: 95 <br /> LCS %Recov.: 95 <br /> MS/MSD 70-130 <br /> LCS 80-120 <br /> Control Limits <br /> Please Note: <br /> The LCS is a control sample of known,interferent-free matrix that is analyzed using the'same reage <br /> SEQUOIA ANALYTICAL preparation,and analytical methods employed for the samples. The matrix spike is an aliquot of samp <br /> fortified with known quantifies of specific compounds and subjected to the entire analytical procedure, H <br /> ( f <br /> s control due the recovery of analytes from the matrix spike does not fall within specified its ti <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 9512G46.SSS c1> <br />