Повучен
The principle consists in the determination of density at 20 °C by means of a hydrometer. Evaluation of the corresponding sulphuric acid concentration by means of the table. - Replaces ISO Recommendation R 911-1968.
ПОВУЧЕН
ISO 911:1977
95.99
Повучен
27. 5. 2002.
Ispitivanje sumporne kiseline - Određivanje sadržaja zapreminske mase pomoću areometra
95.99 Повучен