
Inspection instruction of sterilization of domestic potable water and of chlorine disinfection of water-retaining constructions in case of centralized and local water supply
STANDARD published on 25.11.1967
Designation standards: I 723a-67
Publication date standards: 25.11.1967
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: Russian technical standard
Category: I