BS 4993-7:1980废止
Methods of test for aluminium fluoride for industrial use. Determination of sodium content
出版：British Standards Institution
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基本信息
标准编号： BS 4993-7:1980
发布时间：1980/12/31 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：8
标准备注
© British Standards Institution 2013
General notes:
This standard has been proposed for withdrawal as is it identical to ISO 4279:1977 which has been withdrawn by ISO/TC 47
等同采用的国际标准
ISO 4279:1977 - Identical
