ISO 7969:1985 锰矿石和锰精矿.钠和钾含量的测定.火焰原子吸收光谱测定法

标准编号：ISO 7969:1985

中文名称：锰矿石和锰精矿.钠和钾含量的测定.火焰原子吸收光谱测定法

英文名称：Manganese ores and concentrates — Determination of sodium and potassium contents — Flame atomic absorption spectrometric method

发布日期：1985-11

标准范围

该方法适用于钠含量在0.02%到1.0%（m/m）之间，钾含量在0.08%到3.0%（m/m）之间的产品。ISO 7969应与ISO 4297一起阅读。规定了原理、试剂、仪器、取样、程序和结果表达。

The method is applicable to products having sodium contents from 0,02 to 1,0 % (m/m), and potassium contents from 0,08 to 3,0 % (m/m). ISO 7969 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sampling, procedure and expression of results.

标准预览图