DIN EN 881 (2005-02)廢止
Chemicals used for treatment of water intended for human consumption - Aluminium chloride (monomeric), aluminium chloride hydroxide (monomeric) and aluminium chloride hydroxide sulfate (monomeric)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻
SS EN 881 Ed. 2 (2004) - Identical
NS EN 881 Ed. 2 (2005) - Identical
BS EN 881:2004 - Identical
UNI EN 881:2005 - Identical
NF EN 881:2005 - Identical
I.S. EN 881:2005 - Identical
NBN EN 881:2005 - Identical
SN EN 881:2004 - Identical
ONORM EN 881:2005 - Identical
SN EN 881:1997 - Identical
NEN EN 881:2004 - Identical
UNE EN 881:2005 - Identical
EN 881:2004 - Identical
