DIN EN 938 (2000-03)廢止
Chemicals used for treatment of water intended for human consumption - Sodium chlorite; English version of DIN EN 938
出版：German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻
Supersedes DIN 19617 E (09/2000) Suspended until publication of a revised English text, due to a new German edition. (04/2009)
NEN EN 938:1999 - Identical
SN EN 938:2000 - Identical
BS EN 938:2000 - Identical
ONORM EN 938:2000 - Identical
UNI EN 938:2006 - Identical
NBN EN 938 Ed. 1 (2000) - Identical
NF EN 938:1999 - Identical
I.S. EN 938:2000 - Identical
NS EN 938 Ed. 1 (2000) - Identical
UNE EN 938:2000 - Identical
SS EN 938 Ed. 1 (1999) - Identical
