ONORM EN 12124:2005被替代
Chemicals Used For Treatment Of Water Intended For Human Consumption - Sodium Sulfite
出版：Osterreichisches Normungsinstitut
专家解读视频
Specifies the characteristics and specifies the requirements of sodium sulfite and refers to the corresponding analytical methods. It gives information for its use in water treatment.
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. 2 (2006) - Identical
UNE EN 12124:2006 - Identical
NS EN 12124 Ed. 2 (2005) - Identical
I.S. EN 12124:2005 - Identical
UNI EN 12124:2005 - Identical
NBN EN 12124:2005 - Identical
NF EN 12124:2005 - Identical
NEN EN 12124:2012 - Identical
SS EN 12124 Ed. 3 (2012) - Identical
