Laserfiche WebLink
r• i 5` Sequoia t Z+esapeska mood City CA 94 (650) 364 9600 FAX(6$0) 364 9231 <br /> 4 Wlset Lara walnut Creak.CA 945So (925)988 9600 FAX(925)988 9673 <br /> Analytical 819 Striker Avenue Suite a Sauunanto CA 95834 (916)921 9600 FAX(9161 921-0100 <br /> tl <br /> 1455 McDowelllvd Nor Ste 0 Ptxalum{CA 94954 (707) 792 1865 FAX(707)792 0342 <br /> 0Gettler Ryan/Geostrategies Client Project ID '5886/18137 85, 2701 W March v <br /> 47 Sierra Court, Ste J Matrix Liquid <br /> ublin, CA 94568 <br /> ;Attention Deanna Harding WorkOrder# 9812342 10 Reported Dec 22, 1998 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte MTBE <br /> OC Batch# Ms120998MT8EF2A <br /> Analy Method EPA 8260 <br /> Prep Method <br /> Analyst L Duong <br /> MS/MSD # 981218604 <br /> Sample Conc N D <br /> Prepared Date 12/9/98 <br /> Analyzed Date 12/9/98 <br /> Instrument I ❑ # F2 <br /> Conc. Spiked 50Wg/L <br /> Result 39 <br /> MS % Recovery 78 <br /> Dup Result 41 <br /> ®SD % Recov e2 <br /> RPD 50 <br /> RPD Limit 0.25 <br /> LCS#' LCS120998 <br /> Prepared Date 12/9/98 <br /> Analyzed Date 12/9/98 <br /> Instrument I D # F2 <br /> Conc Spiked 50Ng/L <br /> LCS Result 43 <br /> LCS % Recov 86 <br /> 60-140 <br /> LCS 70-130 <br /> Control Limits <br /> Please Nota <br /> The LCS 13 a control sample of kno.yn,Interferent free matrix that is araly:ed using the same reagents, <br /> ;Tra <br /> C NALYTICAL preparation,and analytical methods errployed for the samples The ma.rrx spike Is an aJlquot of sampie <br /> fortifled with known quantities of specific compounds and subjeved to the entire anatytica)procedure tf <br /> the recovery of analytes from the matrix spike does not fall within specified control limrts due to matrlx <br /> interference,the LCS recovery Is to be used to validate the batch <br /> n heher <br /> t t,�anager '*MS■Matrix Sptke,MSD-MS ouplicaq,RPD-Relative x Ditferenca <br /> 981234LGF7 <$T <br />