copper quality

copper quality, Total:6 items.

In the international standard classification, copper quality involves: Paper and board, Metalliferous minerals.

Professional Standard - Aerospace, copper quality

• QJ 1850-1990 化銑標(biāo)準(zhǔn)

RU-GOST R, copper quality

• GOST 13525.10-1978 Paper. Method for determination of fraction of total mass of copper
• GOST R 57533-2017 Dusts of non-ferrous metallurgy enterprises. Methods of copper mass content measuring

RO-ASRO, copper quality

• STAS 427/1-1984 COPPER STRIPS Tochnical requirements for qualily
• STAS 2429/1-1984 COPPER PLATES Tcchnical rcquirements for quality
• STAS 426/1-1984 COPPER SHEKTS Technical requirements for qualily

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