DIN EN 12931 (2008-11)废止
Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Sodium dichloroisocyanurate, anhydrous
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
NF EN 12931:2008 - Identical
NEN EN 12931:2008 - Identical
SN EN 12931:2000 - Identical
I.S. EN 12931:2000 - Identical
BS EN 12931:2000 - Identical
UNI EN 12931:2008 - Identical
NS EN 12931 Ed. 2 (2008) - Identical
SN EN 12931:2008 - Identical
UNE EN 12931:2008 - Identical
SS EN 12931 Ed. 2 (2008) - Identical
NBN EN 12931:2008 - Identical
ONORM EN 12931:2008 - Identical
NEN EN 12931:2015 - Identical
