贵金属纪念币 金币检测

贵金属纪念币 金币检测项目报价？  解决方案？  检测周期？  样品要求？

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GB/T 34167-2017黄金矿业术语

本标准界定了黄金矿业地质、采矿、选矿与冶金、环境保护、分析测试以及产品的专有、常用术语。本标准适用于黄金矿业的生产、应用、检验、流通、科研和教学等领域，作为统一技术用语的依据。

JR/T 0004-2013贵金属纪念币.金币

本标准规定了贵金属纪念币金币的技术要求、试验方法、检验规则、包装、标志及贮存。本标准适用于中国人民银行发行的贵金属纪念币金币，铂币、钯币也适用于本标准。

JR/T 0005-2013贵金属纪念币.银币

本标准规定了贵金属纪念币银币的技术要求、试验方法、检验规则、包装、标志及贮存。本标准适用于中国人民银行发行的贵金属纪念币银币。

ASTM B542-2007与电触点及其使用相关的标准术语

1.1 The terms included in this list are those that are peculiar to electric contacts or general terms that have a specific meaning when related to electric contacts. The definitions were prepared assuming that the reader has a general knowledge in a physical science but is unfamiliar with the terminology of the literature of electric contacts.

ASTM B542-2013与电触点及其使用相关的标准术语

2.1x00a0;The terms in this standard are used in standards and literature related to electric contacts, materials for electric contacts and test methods for evaluating electric contacts. These terms may be difficult to locate in a general purpose dictionary or the definition in such a dictionary may not cover the meaning applied in the field of electric contacts. 1.1x00a0;The terms included in this list are those that are peculiar to electric contacts or general terms that have a specific meaning when related to electric contacts. The definitions were prepared assuming that the reader has a general knowledge in a physical science but is unfamiliar with the terminology of the literature of electric contacts.