
Chemicals Used For Treatment Of Water Intended For Human Consumption - Sodium Chlorite
出版:Standardiserings-Kommissionen I Sverige

專家解讀視頻
Specifies the characteristics of sodium chlorite and specifies the requirements and the corresponding test methods for sodium chlorite. Also provides information on its use in water treatment. Applicable to sodium chlorite used for treatment of water intended for human consumption.
NEN EN 938:2016 - Identical
BS EN 938:2016 - Identical
EN 938:2016 - Identical
UNI EN 938:2006 - Identical
NBN EN 938 Ed. 1 (2000) - Identical
NF EN 938:1999 - Identical
NS EN 938 Ed. 1 (2000) - Identical
UNE EN 938:2000 - Identical
ONORM EN 938:2009 - Identical
UNE EN 938:2009 - Identical
SN EN 938:2009 - Identical
BS EN 938:2009 - Identical
NS EN 938:2009 - Identical
NF EN 938:2009 - Identical
NBN EN 938:2009 - Identical
UNI EN 938:2009 - Identical
DIN EN 938 (2009-04) - Identical
NEN EN 938:2009 - Identical
I.S. EN 938:2009 - Identical
SN EN 938:2000 - Identical
ONORM EN 938:2000 - Identical