标准摘要
[中文适用范围]： 适用于含有 1% 至 25% 酸溶性铁 (II) 且仅含有微量金属铁的天然和加工铁矿石。 仅限于与还原性测试方法结合使用。 不适用于含有超过 0.3% (m/m) 硫（作为硫化物）和/或 5% 游离碳的矿石。 规定了原理、试剂、仪器、取样和样品、程序、结果表达和试验报告。 包括三个附件。 [外文原描述]： Is applicable to natural and processed iron ores containing from 1 % to 25 % acid-soluble iron(II) and only traces of metallic iron. Is limited for use in conjunction with the reducibility test methods. Is not applicable to ores containing more than 0,3 % (m/m) sulfur (as sulfide) and/or 5 % free carbon. Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results and test report. Includes three annexes.
英文名称Iron ores — Determination of acid-soluble iron(II) content — Titrimetric method