This International Standard specifies a photometric method, using 1,10-phenanthroline, for the determination of the iron content of sodium fluoride primarily used for the production of aluminium. The method is applicable to the determination of iron contents, expressed as Fe2O3, greater than 0,020 % (m/m).
BS 5072-5-1980由英国标准学会 GB-BSI 发布于 1980-04-30,并于 1980-04-30 实施。
BS 5072-5-1980 在中国标准分类中归属于: G12 无机盐,在国际标准分类中归属于: 71.060.50 盐。
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