BS 4140:Addendum No. 2:1974被替代
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出版：British Standards Institution
專家解讀視頻
基本信息
標準編號： BS 4140:Addendum No. 2:1974
發布時間：1974/12/15 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：20
標準簡介
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.
標準備注
? British Standards Institution 2013
Replaced by notes:
Replaced by Parts 11, 12, 13 and 16 of the new edition.
