貴金屬紀念幣 金幣檢測

貴金屬紀念幣 金幣檢測項目報價？??解決方案？??檢測周期？??樣品要求？

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GB/T 34167-2017黃金礦業術語

本標準界定了黃金礦業地質、采礦、選礦與冶金、環境保護、分析測試以及產品的專有、常用術語。本標準適用于黃金礦業的生產、應用、檢驗、流通、科研和教學等領域，作為統一技術用語的依據。

JR/T 0004-2013貴金屬紀念幣.金幣

本標準規定了貴金屬紀念幣金幣的技術要求、試驗方法、檢驗規則、包裝、標志及貯存。本標準適用于中國人民銀行發行的貴金屬紀念幣金幣，鉑幣、鈀幣也適用于本標準。

JR/T 0005-2013貴金屬紀念幣.銀幣

本標準規定了貴金屬紀念幣銀幣的技術要求、試驗方法、檢驗規則、包裝、標志及貯存。本標準適用于中國人民銀行發行的貴金屬紀念幣銀幣。

ASTM B542-2007與電觸點及其使用相關的標準術語

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與電觸點及其使用相關的標準術語

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.