
Physico-chemical analysis of drinking water. Determination of hardness
STANDARD published on 1.12.1975
Designation standards: STN 830520-4
Classification mark: 830520
Catalog number: 78082
Note: WITHDRAWN
Publication date standards: 1.12.1975
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Category: Technical standards STN