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Main page>ISO Standards>ISO 5521:1981 - Fruits, vegetables and derived products — Qualitative method for the detection of sulphur dioxide
immediate downloadReleased: 1981-08-01
ISO 5521:1981 - Fruits, vegetables and derived products — Qualitative method for the detection of sulphur dioxide

ISO 5521:1981

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

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English PDF
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55.91 USD
English Hardcopy
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French PDF
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French Hardcopy
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Standard´s number:ISO 5521:1981
Edition:1
Released:1981-08-01
Pages (English):2
Pages (French):2
DESCRIPTION

ISO 5521:1981

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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