SIST ISO 5521:1995 PDF
Fruits, vegetables and derived products -- Qualitative method for the detection of sulphur dioxide
Fruits, vegetables and derived products -- Qualitative method for the detection of sulphur dioxide
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 4
- Дата публикации:
- 1 марта 1995 г.
- ICS:
- 67.080.01
- Технический комитет:
- KŽP - Agricultural food products
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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