ISO 3771 : 2011(R2016)现行
PETROLEUM PRODUCTS - DETERMINATION OF BASE NUMBER - PERCHLORIC ACID POTENTIOMETRIC TITRATION METHOD
出版：International Organization for Standardization
专家解读视频
Describes a method for the determination of basic constituents in petroleum products by potentiometric titration with perchloric acid in glacial acetic acid.
BS ISO 3771 : 2011 - Identical
PN ISO 3771 : 2012 - Identical
GOST ISO 3771 : 2013 - Identical
NEN ISO 3771 : 2011 - Identical
IP 276 : 2015 - Identical
DS ISO 3771 : 2011 - Identical
BS 2000-276(2011) : 2011 - Identical
NEN ISO 3771 : 2011 - Identical
IP 276 : 2015 - Identical
GOST ISO 3771 : 2013 - Identical
DS ISO 3771 : 2011 - Identical
NBN T 52 112 : 1978 - Identical
BS ISO 3771 : 2011 - Identical
DIN ISO 3771 : 1985 - Identical
NBN ISO 3771 : 2002 - Identical
BS 2000-276(2011) : 2011 - Identical
PN ISO 3771 : 2012 - Identical
