Copper,lead,zinc and nickel concentrates—Experimental methods for checking the bias of sampling
IDT ISO 13292:2006(E)
全国有色金属标准化技术委员会(SAC/TC 243)
本标准规定了检查铜、铅、锌和镍精矿取样误差的实验方法，取样方法按ISO 12743。本标准规定的方法也可用来检查样品处理中是否存在误差，并检查不同地点（比如装货和卸货点）交换样品和批样的分析中可能存在的显著性差异。
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