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CALCOAST ANALYTICAL <br /> Materials Chemistry <br /> Accredited by <br /> National Institute of Standards & Technolop KWA <br /> Certified by <br /> October 6, 1995 California Department of Health Services <br /> City of Los Angeles, Dept. of Building & Safety <br /> Star Building <br /> Robertson-Ceco Corp <br /> 12101 E. Brandt Road <br /> Lockeford, CA 95237 <br /> Attn: Mr. Wayne MacDonald Ref: Lab File !11004-lA/B-95 <br /> 1. SAMPLES: <br /> Two (2) cans containing solid red debris - Paint Overspray <br /> Rec'd: 10/4/95 <br /> 2. ANALYSIS REQUIRED: <br /> Soluble Threshold Limit Concentration (STLC) - cobalt (Co) content by Atomic <br /> Absorption Spectroscopy (AAS). <br /> 3. METHODS OF ANALYSIS: <br /> STLC Extraction - California Title 22; Section 66700 <br /> AAS Analysis - EPA Method 7200; SW-846 <br /> 4. RESULTS: <br /> The submitted sample contains 11.7 mg/l soluble (STLC) cobalt. <br /> Ronald Shr wsbury <br /> AnalyticaY Chemist RS:clp <br /> ALL SAMPLES SUBMITTED FOR TESTING WILL BE This report was made atthe request of and for the <br /> HELD 30 DAYS FROM REPORT DATE AT WHICH TIME use only of thepurchaser of said report. Any use of <br /> THEY WILL BE RETURNED TO CLIENT. CLIENT. ' or dissemination of information contained herein or <br /> WILL BE RESPONSIBLE FOR ALL SHIPPING AND reference - <br /> HANDLING CHARGES. SAMPLES WILL BE STORED to Calcoast Labs Inc without prior written consent of <br /> UPON WRITTEN INSTRUCTIONS AND FEE Calcoast Labs Inc - <br /> ARRANGEMENTS. is strictly prohibited. <br /> COATINGS • BUILDING MATERIALS • HAZARDOUS WASTE <br /> SPECTROSCOPY • CHROMATOGRAPHY • MICROSCOPY <br /> TELEPHONE (510) 652-2979 P.O.Box 8702 • EMERYVILLE,CA 94662 <br /> FAX (510) 652-3085 4072 WATTS STREET a EMERYVILLE,CA 94608 <br />