
Multilayer piping systems for hot and cold water installations inside buildings Part 1: General
出版:International Organization for Standardization

专家解读视频
BS EN ISO 21003-1:2008 - Identical
AS 4176.1-2010 - Modified
KS M ISO 21003-1:2014 - Identical
NS EN ISO 21003-1 Ed. 1 (2008) - Identical
SN EN ISO 21003-1:2008 - Identical
PN EN ISO 21003-1:2008 - Identical
ONORM EN ISO 21003-1:2008 - Identical
NBN EN ISO 21003-1:2008 - Identical
UNE EN ISO 21003-1:2009 - Identical
DIN EN ISO 21003-1 (2008-11) - Identical
SS EN ISO 21003-1 Ed. 1 (2008) - Identical
NEN EN ISO 21003-1:2008 - Identical
NF EN ISO 21003-1:2008 - Identical
I.S. EN ISO 21003-1:2008 - Identical