
Chemicals Used for Treatment of Water Intended for Human Consumption - Hydrochloric Acid
出版:National Standards Authority of Ireland

专家解读视频
Specifies the characteristics of hydrochloric acid and specifies the requirements and the corresponding test methods for hydrochloric acid.
SS EN 939 Ed. 2 (2009) - Identical
EN 939:2016 - Identical
UNE EN 939:2009 - Identical
NBN EN 939:2009 - Identical
NEN EN 939:2009 - Identical
NF EN 939:2009 - Identical
BS EN 939:2016 - Identical
NEN EN 939:2016 - Identical