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ISO 5379:1983

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

Standard Details

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.

General Information

Status : WITHDRAWN
Standard Type: Main
Document No: ISO 5379:1983
Document Year: 1983
Pages: 6
Edition: 1
  • Section Volume:
  • ISO/TC 93. Starch (including derivatives and by-products)

Life Cycle

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WITHDRAWN
ISO 5379:1983
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