ISO 5379:1983 PDF
Starches and derived products — Determination of sulfur dioxide content — Acidimetric method and nephelometric method
Название (английский):
ISO 5379:1983
Starches and derived products — Determination of sulfur dioxide content — Acidimetric method and nephelometric method
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 6
- Дата публикации:
- 1 августа 1983 г.
- Издание:
- ISO IS 5379 edition 1 version 1
- ICS:
- 67.180.20
Описание (английский):
Entrainment in a current of nitrogen of the gas extracted from the acidified and heated product, and fixing and oxidation of the gas by bubbling through a dilute solution of neutral hydrogen peroxid. Titration of the sulphuric acid formed with standard volumetric sodium hydroxide solution of nephelometric determination in the case of low contents.
Технические детали
- Технический комитет
- ISO/TC 93 - Starch (including derivatives and by-products)
- SKU
- ISO 5379:1983