
Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene (PE) Part 2: Pipes (includes Amendment A1:2013)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
NBN EN 12201-2:2011 - Identical
NS EN 12201-2:2011 - Identical
SN EN 12201-2:2011 - Identical
NF EN 12201-2:2011 - Identical
UNE EN 12201-2:2012 - Identical