Drinking water. Methods of hardness determination
STANDARD published on 1.1.2014
Designation standards: GOST 31954-2012
Publication date standards: 1.1.2014
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 1.17
Amd. 8.23