标准摘要
[中文适用范围]: 该方法适用于钙含量为 0.01 至 15% (m/m)、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、程序和结果的表达。 [外文原描述]: 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.
英文名称Manganese ores and concentrates — Determination of calcium and magnesium contents — Flame atomic absorption spectrometric method