Laserfiche WebLink
q <br /> SEQUOIA�ANALYTICAL <br /> 1900 Bates Avenue * Suite LM * Concord, California 94520 <br /> L 11I (510) 686-9066 FAX (510) 686-9689 :1 <br /> .................**'.-'*.*.*.*.*.*.*.*.*.*...."""",".....,..-.,....- <br /> .......... .. <br /> ............. <br /> ..........Cardinal.......... <br /> Geolofi gic Audit <br /> Client Project ID: 285 Cardinal Ave., Stockton <br /> 1803 W. March Lane Ste.A <br /> .".Stockton, CA 95207 <br /> Lee Barackman OC Sample Group: 109-1378 Reported: Sep 23, 1991 <br /> ............ <br /> . . ........................... <br /> ........... <br /> ............ <br /> QUALITY CONTROL DATA REPORT. <br /> I <br /> ANALYTE <br /> Oil&Grease <br /> Method: EPA 418.1 <br /> Analyst: S.Chieffo <br /> Reporting Units: ppm <br /> Date Analyzed: Sep 18, 1991 <br /> QC Sample#: BLK091891 <br /> Sample Conc.: 1.4 <br /> Spike Conc. <br /> Added: 14 <br /> Conc. Matrix <br /> Spike: 12 <br /> Matrix Spike <br /> %Recovery: 79 <br /> Conc. Matrix <br /> Spike Dup.: 12 <br /> Matrix Spike <br /> Duplicate <br /> %Recovery: 79 <br /> 44 <br /> Relative <br /> %Difference: 0 <br /> SEQUOIA ANALYTICAL %Recovery: Conc.of M.S.-Conc.of Sample X 100 <br /> Spike Con6.Added <br /> Relative%Difference: Conc.of M.S.-Conc.of M.S.D. X 100 <br /> Julia R. Malerstein (Conc.of M.S. + Co0c.of M.S.D.) 2 <br /> Project Manager I091378.GGG <3> <br />