
Chemicals used for treatment of water intended for human consumption - Anionic and non-ionic polyacrylamides
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
I.S. EN 1407:2008 - Identical
BS EN 1407:2008 - Identical
UNE EN 1407:2008 - Identical
NF EN 1407:2008 - Identical
NBN EN 1407:2008 - Identical
NEN EN 1407:2008 - Identical
NS EN 1407 Ed. 2 (2008) - Identical
ONORM EN 1407:2008 - Identical
UNI EN 1407:2008 - Identical
SN EN 1407:2008 - Identical
SS EN 1407 Ed. 2 (2008) - Identical