
Buffer solutions for pH measurement. Primary and secondary standards. Preparation and certification methods
NORM herausgegeben am 1.11.1986
Designation standards: STN 650306
Classification mark: 650306
Catalog number: 66275
Note: UNGÜLTIG
Publication date standards: 1.11.1986
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN