
General directions for the determination of nitrogen by Kjeldahl method
NORM herausgegeben am 1.3.1987
Designation standards: STN 560020
Classification mark: 560020
Catalog number: 77509
Note: UNGÜLTIG
Publication date standards: 1.3.1987
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN