ISO 10258-1994 硫化铜精矿 铜含量测定 滴定法

标准号：ISO 10258-1994
中文标准名称：硫化铜精矿 铜含量测定 滴定法
英文标准名称：Copper sulfide concentrates - Determination of copper content - Titrimetric methods
标准类型：G12
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：G12
国际标准分类号：73.060.99
适用范围：Specifies two titrimetric methods for the determination of the copper content of copper sulfide concentrates in the range 15 % (m/m) to 50 % (m/m), titrating free iodine isolated by reaction between iodide ions and copper(II) ions with sodium thiosulfate using soluble starch as the indicator after separation (method 1) or without separation (method 2) of copper from interfering elements.