Oleum for industrial use. Method for the determination of total sulphur trioxide and free sulphur trioxide content
STANDARD published on 1.8.1989
Designation standards: STN 651025-3
Classification mark: 651025
Catalog number: 66306
Publication date standards: 1.8.1989
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN