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ISO 5379:1983

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

Published By Publication Date Number of Pages
ISO 1983-08 8
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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.

ISO 5379:1983
$19.50