Determination of the relative efflux time by Engler apparatus
STANDARD published on 1.11.1971
Designation standards: STN 656217
Classification mark: 656217
Catalog number: 66615
Publication date standards: 1.11.1971
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN