
Chemicals used for treatment of water intended for human consumption. Chlorine dioxide generated in situ
出版:British Standards Institution

專家解讀視頻
? British Standards Institution 2013
NS EN 12671:2016 - Identical
UNI EN 12671:2016 - Identical
UNE EN 12671:2009 - Identical
NEN EN 12671:2009 - Identical
SS EN 12671 Ed. 3 (2016) - Identical
EN 12671:2016 - Identical
NF EN 12671:2009 - Identical
ONORM EN 12671:2009 - Identical
NBN EN 12671:2009 - Identical
NEN EN 12671:2016 - Identical
NF EN 12671:2016 - Identical
SS EN 12671 Ed. 2 (2009) - Identical
NBN EN 12671:2016 - Identical