Glass areometers of constant mass. Must hydrometers. Dimensions
STANDARD published on 16.3.1987
Designation standards: ČSN 257621
Classification mark: 257621
Catalog number: 25922
Publication date standards: 16.3.1987
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN