
Chemicals used for treatment of water intended for human consumption - Hydrochloric acid; English version of DIN EN 939
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Supersedes DIN 19610 E (01/2001) Suspended until publication of a revised English text, due to a new German edition. (04/2009)
SS EN 939 Ed. 1 (1999) - Identical
UNE EN 939:2000 - Identical
NS EN 939 Ed. 1 (2000) - Identical
I.S. EN 939:2000 - Identical
NF EN 939:1999 - Identical
NBN EN 939 Ed. 1 (2000) - Identical
UNI EN 939:2004 - Identical
ONORM EN 939:2000 - Identical
BS EN 939:2000 - Identical
SN EN 939:2000 - Identical
NEN EN 939:1999 - Identical