ISO 2909 : 2002(R2014)现行
PETROLEUM PRODUCTS - CALCULATION OF VISCOSITY INDEX FROM KINEMATIC VISCOSITY
出版：International Organization for Standardization
专家解读视频
This International Standard describes two procedures for calculating the viscosity index (VI) of petroleum products and related materials, such as lubricating oils, from their kinematic viscosities at 40 °C and 100 °C.
BIS IS 1448-56 : 2013 - Identical
PN ISO 2909 : 2009 - Identical
DIN ISO 2909 : 2004 - Identical
NF ISO 2909 : 2004 - Identical
IP 226 : 2015 - Identical
DIN ISO 2909 E : 2004 - Identical
NEN ISO 2909 : 2003 - Identical
BS ISO 2909 : 2002 - Identical
BS 2000-226(2002) : 2002 - Identical
SS-ISO 2909 : 2003 - Identical
DIN ISO 2909 : 2004 - Identical
BS ISO 2909 : 2002 - Identical
NBN ISO 2909 : 1993 - Identical
DIN ISO 2909 E : 2004 - Identical
BS 2000-226(2002) : 2002 - Identical
SS-ISO 2909 : 2003 - Identical
IP 226 : 2015 - Identical
BS 2000-226(1995) : 1995 - Identical
UNI ISO 2909 : 2001 - Identical
NF ISO 2909 : 2004 - Identical
NFT 60 136 : 1979 - Similar to
BIS IS 1448-56 : 2013 - Identical
NEN ISO 2909 : 2003 - Identical
PN ISO 2909 : 2009 - Identical
