ISO 5521:1981

Fruits, vegetables and derived products — Qualitative method for the detection of sulphur dioxide

The method is applicable to products having contents of 2 mg or more per kilogram. It consists in acidification of a test portion and decolourizing by the liberated gas of a starch indicator paper previously coloured blue by a trace of iodine vapour.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

67.080.01

Statut:

Publié

Date de Publication:

1981-07-31

Numéro Standard:

ISO 5521:1981