GB/T 4414-1984 in English
SUPERSEDEDMethods of sampling and sample preparation of tungsten concentrates in bags
- Issued on:1984-05-29
- Implemented on:1985-05-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$262.00
《GB/T 4414-1984包装钨精矿取样、制样方法》由TC243(全国有色金属标准化技术委员会)归口,TC243SC3(全国有色金属标准化技术委员会稀有金属分会)执行,主管部门为中国有色金属工业协会。
本标准适用于包装黑钨精矿和白钨精矿的化学成分和水分测定用样的采取和制备。
Scope
This standard applies to the collection and preparation of samples for chemical composition and moisture determination of packaged wolframite concentrates (tungsten ore, wolframite and wolframite) and scheelite concentrates (calcium tungstate ore).

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