Describes a method applicable to products having cobalt contents equal to or greater than 0,1 mg/kg. The principle of determination is based on dissolution of a test portion, formation of the coloured cobalt 2-nitrose-1-naphtol complex, extraction with chloroform and photometric measurement at a wavelength of about 530 nm.
Status : WithdrawnPublication date : 1980-11
Edition : 1Number of pages : 4
A standard is reviewed every 5 years
Revisions / Corrigenda