ISO 9035:1989 铁矿石.酸溶铁含量的测定.滴定分析法

标准编号：ISO 9035:1989

中文名称：铁矿石.酸溶铁含量的测定.滴定分析法

英文名称：Iron ores — Determination of acid-soluble iron(II) content — Titrimetric method

发布日期：1989-08

标准范围

适用于含1%至25%酸溶性铁（II）且仅含微量金属铁的天然和加工铁矿石。仅限于与还原性试验方法结合使用。不适用于含硫量超过0.3%（m/m）（以硫化物形式）和/或游离碳含量超过5%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。

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.

标准预览图