
Chemicals used for treatment of water intended for human consumption. Poly(diallyldimethylammonium chloride)
出版:British Standards Institution

专家解读视频
© British Standards Institution 2013
UNE EN 1408:1998 - Identical
SS EN 1408 Ed. 1 (1998) - Identical
NS EN 1408 Ed. 1 (1998) - Identical
I.S. EN 1408:1998 - Identical
NBN EN 1408:1998 - Identical
NF EN 1408:1998 - Identical
ONORM EN 1408:1998 - Identical
DIN EN 1408 (1998-10) - Identical
NEN EN 1408:1998 - Identical
SN EN 1408:1998 - Identical
UNI EN 1408:2001 - Identical