Chinese Standard: GB/T 27679-2011

Copper,lead,zinc and nickel concentrates—Experimental methods for checking the precision of sampling

IDT  ISO 12744:2006(E)

全国有色金属标准化技术委员会(SAC/TC 243)

本标准规定了铜、铅、锌及镍精矿取样、样品处理，化学分析，物理测试和水分测定等精密度的检查方法，按ISO 12743规定，以标准偏差的形式表示精密度。

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