I.S. EN 938:2009被替代
Chemicals Used for Treatment of Water Intended for Human Consumption - Sodium Chlorite
出版：National Standards Authority of Ireland
专家解读视频
Specifies the characteristics of sodium chlorite and specifies the requirements and the corresponding test methods for sodium chlorite.
SS EN 938 Ed. 2 (2009) - Identical
UNE EN 938:2009 - Identical
EN 938:2016 - Identical
BS EN 938:2016 - Identical
NBN EN 938:2009 - Identical
ONORM EN 938:2009 - Identical
NEN EN 938:2009 - Identical
NEN EN 938:2016 - Identical
NF EN 938:2009 - Identical
