ISO 5379:1983
Withdrawn
View Superseded by
Starches and derived products — Determination of sulfur dioxide content — Acidimetric method and nephelometric method
Hardcopy , PDF
English, French
08-01-1983
11-02-2025
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.
| Committee |
ISO/TC 93
|
| DocumentType |
Standard
|
| Pages |
6
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy |
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