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ISO 5521:1981

Fruits, vegetables and derived products — Qualitative method for the detection of sulphur dioxide ISO 5521:1981

Publication date:   Aug 1, 1981

General information

90.93 Standard confirmed   Jan 13, 2022

ISO

ISO/TC 34/SC 3 Fruits and vegetables and their derived products

International Standard

67.080.01   Fruits, vegetables and derived products in general

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Published

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Scope

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.

Life cycle

NOW

PUBLISHED
ISO 5521:1981
90.93 Standard confirmed
Jan 13, 2022