NEN EN 881:2004被替代
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：Nederlands Normalisatie Instituut
專家解讀視頻
2004 [01/12/2004]1997 [01/03/1997]
EN 881:2004 - Identical
UNE EN 881:2005 - Identical
SS EN 881 Ed. 2 (2004) - Identical
NS EN 881 Ed. 2 (2005) - Identical
NBN EN 881:2005 - Identical
I.S. EN 881:2005 - Identical
NF EN 881:2005 - Identical
SN EN 881:2004 - Identical
SN EN 881:1997 - Identical
BS EN 881:2004 - Identical
DIN EN 881 (2005-02) - Identical
ONORM EN 881:2005 - Identical
UNI EN 881:2005 - Identical
