ISO 9681:1990 锰矿和锰精矿.铁含量的测定.火焰原子吸收光谱测定法
标准编号:ISO 9681:1990
中文名称:锰矿和锰精矿.铁含量的测定.火焰原子吸收光谱测定法
英文名称:Manganese ores and concentrates — Determination of iron content — Flame atomic absorption spectrometric method
发布日期:1990-11
标准范围
该方法适用于铁含量在0.2%(m/m)和10%(m/m)之间的产品。ISO 9681应与ISO 4297一起阅读。规定原理、试剂、仪器、取样和样品、程序和结果表达。
The method is applicable to products having an iron content between 0,2 % (m/m) and 10 % (m/m). ISO 9681 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sampling and samples, procedure, and expression of results.
标准预览图


