BS 4140:Addendum No. 2:1974被替代
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出版：British Standards Institution
专家解读视频
基本信息
标准编号： BS 4140:Addendum No. 2:1974
发布时间：1974/12/15 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：20
标准简介
Determination of sodium content, vanadium content, calcium content, and zinc content (PAN photometric method and atomic absorption method). Preparation of sample solutions by attack with hydrochloric acid under pressure.
标准备注
© British Standards Institution 2013
Replaced by notes:
Replaced by Parts 11, 12, 13 and 16 of the new edition.
