ISO 5521:1981 (R2022)
Active , Reaffirmed Standard
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ISO 5521:1981 (R2022)

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

Summary

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.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 08/01/1981
Confirmation Date 01/13/2022
Edition 1
Page Count 2
EAN ---
ISBN ---
Weight (in grams) ---
No products.

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