标准号:ISO 6130-1985
中文标准名称:铬矿石 全铁含量的测定 还原后滴定法
英文标准名称:Chromium ores; Determination of total iron content; Titrimetric method after reduction
标准类型:D33
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:D33
国际标准分类号:73.060.30
适用范围:The method is applicable to chromium ores with iron content of 0,5 to 32 % (m/m). Should be read in conjunction with ISO 6629. Specifies principle, reagents, apparatus, sampling and samples, procedure and expression of results. Includes a warning to the dangers involved in the use of perchloric acid and hydrofluoric acid.