BS 4427-3:1989现行
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Condensed phosphates for industrial use (including foodstuffs): determination of iron content
出版：British Standards Institution
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基本信息
标准编号： BS 4427-3:1989
发布时间：1989/9/29 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：8
标准简介
1,10-phenanthroline spectrometric method, applicable to products with iron contents of not less than 2 mg/kg. To be read in conjunction with BS 6337-3
标准备注
© British Standards Institution 2013
等同采用的国际标准
ISO R 852:1968 - Similar
