Laserfiche WebLink
i' <br /> +1 <br /> Sequoia 680 Chesapeake Drive Redwood City CA 94063 (650) 364 9600 FAX(650)364-9233 <br /> 404 N Wiget Lane Walnut Creek CA 94598 (510) 988 9600 FAX(510)988-9673 <br /> X1,7 Analytical 819 Sinker Avenue Suitc 8 Sacramento CA 95834 (916) 921 9600 FAX(916)921 0100 <br /> Gettler Ryan/Geostrategies Client Project ID Unocal SS#0187, 280045 85 <br /> 6747 Sierra Court, Ste J Matrix Liquid <br /> Dublin, CA 94568 <br /> Attention Deanna Harding Work Order# 9803523-02-06 Reported Mar 17, 1998, <br /> QUALITY CONTROL DATA REPORT <br /> Analyte Nitrite <br /> OC Batch# IN0312983000ACA <br /> Analy Method EPA 300 0 <br /> Prep Method N A <br /> Analyst J Hills <br /> MS/MSD # 980369104 <br /> Sample Conc N D <br /> Prepared Date 3/12/98 <br /> Analyzed Date 3/13/98 <br /> Instrument I D # INIC1 <br /> Conc Spiked 1 0 mg/L <br /> Result 10 <br /> 40S % Recovery 100 <br /> Dup Result 10 <br /> MSD % Recov 100 <br /> RPD 00 <br /> RPD Limit 0-20 <br /> LCS # LCS031298 <br /> Prepared Date 3/12/98 <br /> Analyzed Date 3/13/98 <br /> Instrument I D # INIC1 <br /> Conc Spiked 10 mg/L <br /> LCS Result 10 <br /> LCS % Recov 100 <br /> 75-125 <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 reagents, <br /> �01JA [CAL 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 fall within specifted control limits due to matrix <br /> interference,the LCS recovery is to be used to validate the batch <br /> f or **MS=Matrix Spike,MSD=MS Duplicate,RPD=Relative%Difference 9803523 GET <9> <br />