ISO 5521:1981

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

STANDARD published on 1.8.1981

English -
electronic design (pdf) (62.20 USD)
English -
Print design (62.20 USD)

French -
electronic design (pdf) (62.20 USD)
French -
Print design (62.20 USD)

The information about the standard:

Designation standards: ISO 5521:1981
Publication date standards: 1.8.1981
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: International technical standard
Category: Technical standards ISO

Annotation of standard text ISO 5521:1981 :

Description / Abstract: 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.