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California Environmental Protection Agency HML #: 960778 to <br /> Department of Toxic Substances Control 960800 <br /> Hazardous Materials Laboratory (Inorganic Section) <br /> 2151 Berkeley Way, Berkeley, CA 94704 <br /> Phone: (510) 540-3003 or (ATSS) 571-3003 <br /> Collector's Name: NANCY LANCASTER Auth. No. : HMK3119 <br /> Site of Sampling: ADVANCED METAL PLATING Activity : SEB <br /> 4421 GIANNECHINI Date Collected: 1/24/97 <br /> STOCKTON Date Received: 1/27/97 <br /> Analytical Samples are extracted with 2 M Citrate Buffer (ratio of 1:10) , <br /> Procedure: using a mechanical shaker for 48 hours. Extracts' are centrifuged, <br /> EPA-SW 846 and filtered through a 0.45 micron filter. Analysis of the <br /> the extract is by ICPAES (EPA #6010) . Units are mg/L. <br /> Method: HML Method 910 6 EPA 6010 <br /> HML Number: 960778 960779 960780 960781 960782 <br /> Collector's <br /> Sample No. : NKL001 NKL002 NKL003 NKL004 NKL005 <br /> Sample Type: LIQUID LIQUID LIQUID LIQUID SOLID <br /> Cd-Cadmium 7.26 <br /> Cr-Chromium 251 289 <br /> Cu-Copper 47800 2940 37.8 <br /> Ni-Nickel 8780 8820 311 238 349 <br /> Pb-Lead 15.8 12.9 <br /> Zn-Zinc 2430 2310 340 189 <br /> Notes: < = below detection limit of method. <br /> ICP aalyst, Date Chemist's Signature Date <br /> Merlyn de Gu Zaida R. Ilejay <br /> R114 Date 7 <br /> a . 4171g7 <br /> �T�C- <br />