
Methods of test for petroleum and its products. Petroleum products. Determination of base number. Perchloric acid potentiometric titration method
出版:British Standards Institution

專家解讀視頻
Identical with IP 276/95.
? British Standards Institution 2013
Replaced by notes:
Replaced by the dual numbered standard BS ISO 3771:2011, BS 2000-276:2011.
ISO 3771:1994 - Identical