ISO 12744:2006 硫化铜,硫化铅和硫化锌的浓度 样品的精度检验用试验方法.

标准编号：ISO 12744:2006

中文名称：硫化铜,硫化铅和硫化锌的浓度 样品的精度检验用试验方法.

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

发布日期：2006-04

标准范围

ISO 12744:2006规定了根据ISO 12743规定的方法（以标准偏差表示）进行的铜、铅、锌和镍精矿一次取样、样品处理、化学分析、物理测试和水分含量测定的精度检查方法。

ISO 12744:2006 specifies methods for checking the precision of primary sampling, sample processing, chemical analysis, physical testing and determination of moisture content of copper, lead, zinc and nickel concentrates being carried out in accordance with the methods specified in ISO 12743, expressed in terms of standard deviations.

标准预览图