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(,/ erior precision AnW cal,53 14i /nC l2/f+x f4 151 129-I 526 <br /> 825 Arnold Drive,51e. 114 • Martinet, Caiila <br /> C E R T I F I C A T E O F A N A L Y 5 T a <br /> DATE RECEIVED:07/31/91 <br /> LABORATORY NO. : 83617 DATE REPORTED:08/05/91 <br /> CLIENT: Gettler Ryan Co. <br /> € CLIENT JOB NO. : 12144 <br /> 1 ' <br /> A <br /> CHROMIUM, LEAD &ANALYSIS FOR CADMIUM ZINC <br /> by EPA SW-846 Methods 7130, 7190, 7420, 7950 Respectively <br /> Concentrat'ion(m9/L) zinc <br /> LAB Cadmium Chromium Lead <br /> Sample identification ----- _-,-8- <br /> ---- ND<0.3 Npe0.5 <br /> ND<0.03 <br /> f 1 C-2 <br /> mg/L - parts per million (ppm) <br /> 0 3 <br /> Method Detection LimiT, for Cadmium in Water: Q3mm9�L <br /> MetMethod Detection Limit for Chromium in Water: <br /> i 0,5 in water: <br /> Method Detection Limit for Limit Zead inc in Water: 0.01mmg/L <br /> for <br /> Method Detection <br /> QA4C Summary: MS/MSD Average Recovery a2/85% <br /> Duplicate RPD 4 <br /> aRichard Srna, Ph.D. <br /> 4 <br /> Laboratory Manager <br /> s <br /> .4 <br /> - Y <br /> T. <br /> l <br /> 4tt <br /> F <br /> 244 <br />