Applicable to anhydrous and hydrated products. The principle consists in dissolution of a test portion in water, subsequent addition of hydrochloric acid. Heating on a boiling wather bath for 30 min, filtration, drying and weighing of the residue.
Status : WithdrawnPublication date : 1975-07
Edition : 1Number of pages : 3
A standard is reviewed every 5 years
Revisions / Corrigenda