The principle of the procedure based on titration of a test portion with a standard volumetric hydrochloric acid solution, in the presence of methyl orange as indikator. The alkalinity is expressed as a percentage by mass of sodium oxide potassium oxide.
Status: PublishedPublication date: 1976-04
Edition: 1Number of pages: 2
Technical Committee: ISO/TC 47 Chemistry
Buy this standard
|std 1 38|
|std 2 38||Paper|