ISO-5521 › Fruits, vegetables and derived products -- Qualitative method for the detection of sulphur dioxide

ISO-5521 - 1ST EDITION - CURRENT


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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.

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67.080.01 (Fruits, vegetables and derived products in general)

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Document Number

ISO 5521:1981

Revision Level

1ST EDITION

Status

Current

Publication Date

Aug. 1, 1981

Committee Number

ISO TC 34/SC 3