I.S. EN 12126:2012现行
Chemicals Used for Treatment of Water Intended for Human Consumption - Liquefied Ammonia
出版：National Standards Authority of Ireland
专家解读视频
Pertains to liquefied ammonia used for treatment of water intended for human consumption.
SN EN 12126:2012 - Identical
UNE EN 12126:2006 - Identical
NBN EN 12126:2005 - Identical
NBN EN 12126:2013 - Identical
UNI EN 12126:2005 - Identical
NF EN 12126:2013 - Identical
NS EN 12126:2012 - Identical
NEN EN 12126:2012 - Identical
SS EN 12126 Ed. 3 (2012) - Identical
ONORM EN 12126:2013 - Identical
