I.S. EN 12124:2005被替代
Chemicals Used For Treatment Of Water Intended For Human Consumption - Sodium Sulfite
出版：National Standards Authority of Ireland
专家解读视频
Applies to sodium used for treatment of water proposed for human consumption.
SS EN 12124 Ed. 2 (2006) - Identical
UNE EN 12124:2006 - Identical
NS EN 12124 Ed. 2 (2005) - Identical
UNI EN 12124:2005 - Identical
NBN EN 12124:2005 - Identical
NF EN 12124:2005 - Identical
ONORM EN 12124:2005 - Identical
DIN EN 12124 (2005-09) - Identical
NEN EN 12124:2005 - Identical
BS EN 12124:2005 - Identical
SN EN 12124:2005 - Identical
SS EN 12124 Ed. 3 (2012) - Identical
