
Petroleum products and lubricants - Neutralization number - Potentiometric titration method
出版:International Organization for Standardization

專家解讀視頻
JIS K 2501:2003 - Equivalent
NBN ISO 6619:2002 - Identical
SS ISO 6619 Ed. 1 (1990) - Identical
BS 2000-177:1993 - Equivalent