General rules for sampling and sample preparation of heavy nonferrous metals flotation concentrates in bulk
NEQ ISO 12743:2006
全国有色金属标准化技术委员会(SAC/TC 243)
本标准规定了散装重有色金属浮选精矿取样、制样和水分测定的程序、方法及一般原则。提供了品质波动、取样精密度校核和取样系统误差校核试验方法。
本标准适用于散装重有色金属浮选精矿化学成分、水分及其他物理项目检测用样品的采取和制备。
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