ISO 7537 : 1997(R2018)现行
PETROLEUM PRODUCTS - DETERMINATION OF TOTAL ACID NUMBER - SEMI - MICRO COLOUR - INDICATOR TITRATION METHOD
出版：International Organization for Standardization
专家解读视频
Discusses a method for determination of total acid number of used or new petroleum products or lubricants soluble or suspendable in mixtures of propan-2-ol or toluene.
NBN ISO 7537 : 2002 - Identical
DIN 53402 : 1990 - Identical
DIN 51558-3 : 1983 - Identical
NEN ISO 7537 : 1997 - Identical
DIN 51558-3 E : 1983 - Identical
IP 431 : 2015 - Identical
DIN 53402 : 1990 - Identical
NEN ISO 7537 : 1997 - Identical
DIN 51558-3 : 1983 - Identical
NBN ISO 7537 : 2002 - Identical
IP 431 : 2015 - Identical
DIN 51558-3 E : 1983 - Identical
