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ASTM B 216 火法精炼工业纯铜标准规范.精炼型材
日期:2012-02-08 10:01
standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
A1.1.1 This test method covers the analysis of antimony, arsenic, bismuth, lead, nickel, selenium, and tellurium in tough-pitch fire-refined copper.
A1.1.2 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety concerns associated with its use. It is the responsibility of the user of t

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