
Vitreous and porcelain enamels - Glass-lined apparatus for process plants Part 2: Designation and specification of resistance to chemical attack and thermal shock
出版:International Organization for Standardization

专家解读视频
Provides requirements for the resistance to chemical attack and thermal shock of chemical enamels and their designation for ordering purposes.
UNI EN ISO 28721-2 : 2011 - Identical
NEN EN ISO 28721-2 : 2016 - Identical
DIN EN ISO 28721-2 : 2016 - Identical
PN EN ISO 28721-2 : 2016 - Identical
SN EN ISO 28721-2 : 2016 - Identical
UNE EN ISO 28721-2 : 2016 - Identical
I.S. EN ISO 28721-2:2015 - Identical
NF EN ISO 28721-2 : 2016 - Identical
NBN EN ISO 28721-2 : 2016 - Identical
NS EN ISO 28721-2 : 2015 - Identical
BS EN ISO 28721-2 : 2015 - Identical
DS EN ISO 28721-2 : 2015 - Identical
NEN ISO 28721-2 : 2008 - Identical
DIN EN ISO 28721-2 E : 2016 - Identical