
Chemicals Used For Treatment Of Water Intended For Human Consumption - Sodium Chlorite
出版:Norwegian Standards (Norges Standardiseringsforbund)

專家解讀視頻
Deals with sodium chlorite used for water treatment meant for human consumption. Covers features of sodium chlorite and defines the requirements and associated test procedures for sodium chlorite. Provides information on its use in treatment of water.
UNE EN 938:2009 - Identical
UNE EN 938:2000 - Identical
ONORM EN 938:2000 - Identical
SN EN 938:2000 - Identical
UNI EN 938:2016 - Identical
SS EN 938 Ed. 3 (2016) - Identical
EN 938:2016 - Identical
BS EN 938:2016 - Identical
ONORM EN 938:2009 - Identical
NBN EN 938:2016 - Identical
NEN EN 938:2016 - Identical
SN EN 938:2009 - Identical
NF EN 938:2009 - Identical
NBN EN 938:2009 - Identical
UNI EN 938:2009 - Identical
SS EN 938 Ed. 2 (2009) - Identical
NEN EN 938:2009 - Identical