ISO 7953:1985 锰矿石和锰精矿.钙和镁含量的测定.火焰原子吸收光谱测定法
标准编号:ISO 7953:1985
中文名称:锰矿石和锰精矿.钙和镁含量的测定.火焰原子吸收光谱测定法
英文名称:Manganese ores and concentrates — Determination of calcium and magnesium contents — Flame atomic absorption spectrometric method
发布日期:1985-12
标准范围
该方法适用于钙含量为0.01%至15%(m/m)和镁含量为0.01%至4%(m/m)的产品。ISO 7953应与ISO 4297一起阅读。规定了原理、试剂、仪器、取样和样品、程序和结果表达。
The method is applicable to products having calcium contents from 0,01 to 15 % (m/m) and magnesium contents from 0,01 to 4 % (m/m). ISO 7953 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


