Повучен
The principle of the method consists in the titration of a test portion with a standard volumetric solution of hydrochloric acid or sodium hydroxide in the presence of phenolphthalein as indicator. - Replaces ISO Recommendation R 1615-1970.
ПОВУЧЕН
ISO 1615:1976
95.99
Повучен
27. 5. 2002.
Glicerini za industrijsku upotrebu - Određivanje alkalnosti ili kiselosti - Volumetrijska metoda (identičan sa ISO 1615:1976)
95.99 Повучен