Laserfiche WebLink
J <br /> � Sequoia 680 Chesapeake Drive Redwood City,CA 94063 (415) 364-9600 FAX(415)364.9233 <br /> 404 N.Wiget Lane Walnut C:eck,CA 94598 (510) 988-9600 FAX(510)988-9673 <br /> toll' Analytical 819 Striker Avenue,Suite 8 Sacramento.CA 95834 (916) 921-9600 FAX (916)921-0 100 <br /> Star Bldg. Systems Client Project ID: WasteTesting <br /> 12101 E. Brandt Rd. Matrix: Solid <br /> Lockeford, CA 95237 <br /> Attention: Jeremy Ball QC Sample Group: 7050967-0968 Reported: Jun 5, 1997; <br /> y:eQUALITY CONTROL DATA REPORT <br /> ANALYTE <br /> Mercury <br /> Method: EPA 7471 <br /> Analyst: P.Kosovskaya <br /> Concentration <br /> Spiked: 0.10 mg/kg <br /> LCS Batch#: LCS060397-B <br /> Date Prepared: 06/03/97 <br /> Date Analyzed: 06/04/97 <br /> Instrument I.D.#: My-1 <br /> LCS % <br /> Recovery: 110 <br /> Control Limits: 80-120 <br /> MS/MSD <br /> Batch#: 7051902 <br /> Date Prepared: 06/03/97 <br /> Date Analyzed: 06/04/97 <br /> Instrument I.D.#: My-1 <br /> Matrix Spike <br /> % Recovery: 109 <br /> Matrix Spike <br /> Duplicate% <br /> Recovery: 109 <br /> Relative % <br /> Difference: 0.0 <br /> Please Note: <br /> The LCS is a control sample of known,interferent free matrix that is analyzed using the same reagents, <br /> SEO OIA ANALYTICAL preparation and analytical methods employed for the samples. The LCS%recovery data is used for <br /> validation of sample batch results. Due to matrix effects,the QC limits for MS/MSD's are advisory only <br /> /Irn <br /> and are not used to acce t or reject batch results. <br /> C. Schn Ider t Manager/Sacramento Laboratory <br /> 7050967.SSS <4> <br />