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.

SDO:

ISO

Language:

English

ICS Codes:

67.080.01

Status:

Published

Publish date:

1981-07-31

Standard Number:

ISO 5521:1981