
Chemicals used for treatment of water intended for human consumption - Calcium carbonate, high-calcium lime and half-burnt dolomite - Test methods; English version of DIN EN 12485
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
NEN EN 12485:2001 - Identical
SS EN 12485 Ed. 1 (2001) - Identical
UNE EN 12485:2001 - Identical
NS EN 12485 Ed. 1 (2001) - Identical
I.S. EN 12485:2001 - Identical
UNI EN 12485:2003 - Identical
NF EN 12485:2001 - Identical
NBN EN 12485:2001 - Identical
ONORM EN 12485:2001 - Identical
BS EN 12485:2001 - Identical
SN EN 12485:2001 - Identical