标准摘要
[中文适用范围]: 描述了三种方法:方法一和方法二为重量法,适用于硫含量大于0.01%(m/m)的锰矿石,方法三为滴定法。 应与 ISO 4297 一起阅读。 规定了原理、试剂、仪器、样品、程序和结果的表达。 附图说明了根据方法III测定硫含量的装置。 [外文原描述]: Describes three methods: methods I and II are gravimetric methods which are applicable to maganese ores having sulphur contents greater than 0.01 % (m/m), and method III is a titrimetric method. Should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sample, procedure and expression of results. A figure illustrates the apparatus for determination of sulphur content in accordance with method III.
英文名称Manganese ores — Determination of sulphur content — Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion