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ISO 5521:1981

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

Standard Details

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.

General Information

Status : Published
Standard Type: Main
Document No: ISO 5521:1981
Document Year: 1981
Pages: 2
Edition: 1
  • ICS:
  • 67.080.01 Fruits, vegetables and derived products in general

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ISO 5521:1981
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