标准摘要
[中文适用范围]： 该方法适用于铁含量在 0.2% (m/m) 至 10% (m/m) 之间的产品。 ISO 9681 应与 ISO 4297 一起阅读。 规定了原理、试剂、仪器、取样和样品、程序以及结果的表达。 [外文原描述]： 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.
英文名称Manganese ores and concentrates — Determination of iron content — Flame atomic absorption spectrometric method