
Plastics piping systems for hot and cold water installations - Polyethylene of raised temperature resistance (PE-RT) Part 2: Pipes
出版:International Organization for Standardization

專家解讀視頻
08/30170172 DC - Identical
NF EN ISO 22391-2:2008 - Identical
NEN EN ISO 22391-2:2008 - Identical
DIN EN ISO 22391-2 (2008-07) - Identical