标准号:BS 5072-6-1980
中文标准名称:工业用氟化钠试验方法.第6部分:二氧化硅含量测定
英文标准名称:Methods of test for sodium fluoride for industrial use - Determination of silica content
标准类型:G12
发布日期:1980/4/30 12:00:00
实施日期:1980/4/30 12:00:00
中国标准分类号:G12
国际标准分类号:71.060.50
适用范围:This International Standard specifies a spectrophotometric method, using the reduced molybdosilicate, for deter-mining the silica content of sodium fluoride primarily used for the production of aluminium.
The method is applicable to products of which the P2O5 content does not exceed 0,02 % (m/m).