
Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Trichloroisocyanuric acid; English version of DIN EN 12933
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
NEN EN 12933:2001 - Identical
SS EN 12933 Ed. 1 (2000) - Identical
UNE EN 12933:2000 - Identical
NS EN 12933 Ed. 1 (2000) - Identical
I.S. EN 12933:2000 - Identical
UNI EN 12933:2001 - Identical
NBN EN 12933:2000 - Identical
NF EN 12933:2000 - Identical
ONORM EN 12933:2001 - Identical
BS EN 12933:2000 - Identical
SN EN 12933:2000 - Identical