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金块矿取样和制样方法 Method for sampling and sample preparation of gold lump ores
发布日期: 2021-04-30
实施日期: 2021-11-01
本文件规定了冶金用金块矿取样和制样的要求、取样、制样、试验方法、样品保存与标识。 本文件适用于冶金用金块矿技术标准所规定的条件下,以手工方法为主的取样和制样方法
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