The method is based on titration of a dissolved test portion with a standard volumetric solution of sodium hydroxide in the presence of mannitol or sorbitol, using phenolphthalein as indicator. Water free from carbon dioxide, shall be used in the test .
Status : WithdrawnPublication date : 1972-05
Edition : 1Number of pages : 1
A standard is reviewed every 5 years
Revisions / Corrigenda