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ISO 5379:1983

Starches and derived products — Determination of sulfur dioxide content — Acidimetric method and nephelometric method

Publication date:   Aug 1, 1983

95.99   Withdrawal of Standard   Aug 19, 2013

General information

95.99   Withdrawal of Standard   Aug 19, 2013

ISO

ISO/TC 93 Starch (including derivatives and by-products)

International Standard

67.180.20   Starch and derived products

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Scope

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.

Life cycle

NOW

WITHDRAWN
ISO 5379:1983
95.99 Withdrawal of Standard
Aug 19, 2013

REVISED BY

PUBLISHED
ISO 5379:2013