NEN EN 1451-1:1999被替代
Plastics Piping Systems For Soil And Waste Discharge (Low And High Temperature) Within The Building Structure - Polypropylene (Pp) - Part 1: Specifications For Pipes, Fittings And The System
出版：Nederlands Normalisatie Instituut
专家解读视频
1999 [01/02/1999]
ONORM EN 1451-1:2014 - Identical
SS EN 1451-1 Ed. 1 (1999) - Identical
UNE EN 1451-1:1999 - Identical
NS EN 1451-1 Ed. 1 (1998) - Identical
I.S. EN 1451-1:1999 - Identical
UNI EN 1451-1:2000 - Identical
NBN EN 1451-1:2000 - Identical
ONORM EN 1451-1:2000 - Identical
DIN EN 1451-1 (1999-03) - Identical
BS EN 1451-1:2000 - Identical
SN EN 1451-1:1999 - Identical
NF EN 1451-1:1999 - Identical
