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CALIFORNIA DEPT. OF TOXIC SUBSTANCES CONTROL HML# : 960767 TO <br /> HAZARDOUS MATERIALS LABORATORY SECTION HML# :960768 <br /> 2151 BERKELEY WAY, BERKELEY CA. 94704 COLL'S # :NKL001 <br /> (510) 540-3003 To :NKL002 <br /> LABORATORY REPORT FOR METAL ANALYSIS <br /> COLLECTOR'S NAME: Nancy Lancaster DATE COLLECTED: 11/26/96 <br /> LOCATION: Advanced Metal Plating DATE RECEIVED : 12/20/96 <br /> 4421 Giannecchini ACTIVITY: SEB <br /> Stockton. AUTHORIZATION# :HMM3096 <br /> ANALYTICAL Samples were filtered and analyzed for 'chromium six using <br /> EPA method # 7196. Chromium six in the sample was made to <br /> react with diphenyl-carbazide and the absorbance was measured <br /> in a spectrophotometer at a wavelength of 540 mu. Results are <br /> in mgm/1 . <br /> ANALYSIS: EPA Method 47196 for Cr. <br /> DIGESTION: <br /> HML# COLL. # SAMPLE Chromium 6 <br /> TYPE <br /> 960767 NKL001 Liquid <0. 10 <br /> 960768 NKL002 Liquid <0. 10 <br /> SIGNATURES: <br /> 007 <br /> 7 <br /> Atif AV Kozman Date Milad Islander Date <br /> Analyst Supervisor <br /> 11107 <br />