I.S. EN 938:2000被替代
Chemicals Used For Treatment Of Water Intended For Human Consumption - Sodium Chlorite
出版：National Standards Authority of Ireland
專家解讀視頻
Deals with sodium chlorite used for water treatment meant for human consumption. Covers the features of sodium chlorite and defines the requirements and associated test procedures for sodium chlorite, also providing information on its use in the treatment of water.
NF EN 938:1999 - Identical
NBN EN 938 Ed. 1 (2000) - Identical
UNI EN 938:2006 - Identical
ONORM EN 938:2000 - Identical
DIN EN 938 (2000-03) - Identical
BS EN 938:2000 - Identical
SN EN 938:2000 - Identical
NEN EN 938:1999 - Identical
SS EN 938 Ed. 1 (1999) - Identical
UNE EN 938:2000 - Identical
NS EN 938 Ed. 1 (2000) - Identical
