This International Standard specifies a 1,10-phenanthroline photometric method for the determination of the iron content of sodium hydroxide for industrial use. This method is more sensitive and more widely used than the 2,2'-bipyridyl method which was specified in ISO/R 983-1969. The method is applicable to products having iron contents equal to or greater than 0,5 mg/kg.
BS 6075-3-1981由英国标准学会 GB-BSI 发布于 1981-02-27,并于 1981-02-27 实施。
BS 6075-3-1981 在中国标准分类中归属于: G11 无机酸、碱,在国际标准分类中归属于: 71.060.40 碱。
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