ONORM EN ISO 2503:2016現行
Gas Welding Equipment - Pressure Regulators And Pressure Regulators With Flow-Metering Devices For Gas Cylinders Used In Welding, Cutting And Allied Processes Up To 300 Bar (30 Mpa) (Iso 2503:2009 + Amd 1 2015)
出版：Osterreichisches Normungsinstitut
專家解讀視頻
2016 [01/01/2016]2015 [15/09/2015]2009 [01/10/2009]1998 AC 1 1999 [01/05/1999]1998 [01/11/1998]
Supersedes ONORM EN 13918. (10/2009)
I.S. EN ISO 2503:2009 - Identical
NEN EN ISO 2503:2009 - Identical
SN EN ISO 2503:2010 - Identical
NS EN ISO 2503:2009 - Identical
NBN EN ISO 2503:2009 - Identical
DIN EN ISO 2503 (2015-12) - Identical
NF EN ISO 2503:2009 - Identical
UNE EN ISO 2503:2010 - Identical
SS EN ISO 2503:2009 - Identical
BS EN ISO 2503:2009+A1:2015 - Identical
