NS EN 12931 Ed. 2 (2008)被替代
Chemicals Used For Treatment Of Water Intended For Human Consumption - Chemicals For Emergency Use - Sodium Dichloroisocyanurate, Anhydrous
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Applies to sodium dichloroisocyanurate anhydrous used for emergency treatment of water intended for human consumption.
BS EN 12931:2000 - Identical
SN EN 12931:2000 - Identical
NF EN 12931:2008 - Identical
NEN EN 12931:2008 - Identical
SS EN 12931 Ed. 2 (2008) - Identical
DIN EN 12931 (2008-11) - Identical
UNE EN 12931:2008 - Identical
NBN EN 12931:2008 - Identical
ONORM EN 12931:2008 - Identical
UNI EN 12931:2008 - Identical
SN EN 12931:2008 - Identical
I.S. EN 12931:2000 - Identical
UNE EN 12931:2015 - Identical
NEN EN 12931:2015 - Identical
NBN EN 12931:2015 - Identical
ONORM EN 12931:2015 - Identical
NF EN 12931:2015 - Identical
