SN EN 881:1997被替代
Chemicals Used For Treatment Of Water Intended For Human Consumption - Aluminium Chloride, Aluminium Chloride Hydroxide And Aluminium Chloride Hydroxide Sulfate (monomeric)
出版：Swiss Standards
专家解读视频
Defines characteristics and requirements of aluminium chloride, aluminium chloride hydroxide and aluminium chloride hydroxide sulfate (monomeric) for treating of water intended for human consumption. Refers to the analytical methods. Not applicable to any polymeric form of these salts. Provides information for their use in the treatment of water.
EN 881:2004 - Identical
NBN EN 881:2005 - Identical
I.S. EN 881:2005 - Identical
NF EN 881:2005 - Identical
UNI EN 881:2005 - Identical
NS EN 881 Ed. 2 (2005) - Identical
SS EN 881 Ed. 2 (2004) - Identical
UNE EN 881:2005 - Identical
NEN EN 881:2004 - Identical
BS EN 881:2004 - Identical
DIN EN 881 (2005-02) - Identical
ONORM EN 881:2005 - Identical
