International Standard
ISO 5521:1981
Fruits, vegetables and derived products — Qualitative method for the detection of sulphur dioxide
Reference number
ISO 5521:1981
Edition 1
1981-08
International Standard
Read sample
ISO 5521:1981
11575
Published (Edition 1, 1981)
This standard was last reviewed and confirmed in 2022. Therefore this version remains current.

ISO 5521:1981

ISO 5521:1981
11575
Language
Format
CHF 42
Convert Swiss francs (CHF) to your currency

Abstract

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

  •  : Published
     : 1981-08
    : International Standard confirmed [90.93]
  •  : 1
     : 2
  • ISO/TC 34/SC 3
    67.080.01 
  • RSS updates

Life cycle

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