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ANALYSIS: <br /> The three samples will be analyzed for the following items: <br /> HEAVY METALS: Copper <br /> Tin <br /> Lead <br /> CHEMICALS: Corrosives <br /> METHOD OF ANALYSIS: <br /> All samples will be conducted by Twining Laboratories at <br /> their Fresno facility. These analysis ' will be conducted <br /> using EPA methods . <br /> Corrosives - pH - EPA Method #9045 <br /> Heavy Metals - Copper - EPA Method #7210 <br /> Lead - EPA Method #7421 <br /> Tin - EPA Method #7870 <br />