
Ethanol for industrial use - Methods of test Part 2: Detection of alkalinity or determination of acidity to phenolphthalein
出版:International Organization for Standardization

專家解讀視頻
SS ISO 1388-2 Ed. 1 (1993) - Identical
UNE 55812:1992 (R2001) - Identical
BS 6392-1:1983 - Equivalent
NBN T 04 087:1983 - Identical