This International Standard specifies a flame atomic absorption method for the determination of the calcium and magnesium contents of sodium hydroxide for industrial use. The method is applicable to products having Ca and Mg contents greater than — 2,5 mg/kg and 0,5 mg/kg respectively, if an acetylene-air flame is used; — 0,6 mg/kg and 1,0 mg/kg respectively, if an acetylene-dinitrogen monoxide flame is used.
BS 6075-9-1981由英国标准学会 GB-BSI 发布于 1981-02-27,并于 1981-02-27 实施。
BS 6075-9-1981 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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