logo

Standards Manage Your Business

We Manage Your Standards

ISO

ISO 5522:1981

Fruits, vegetables and derived products — Determination of total sulphur dioxide content

Standard Details

The method consists in acidifying and heating a test portion, entraining, in a current of nitrogen, the gas liberated, absorbing and oxidizing the gas by bubbling it through a neutral, dilute hydrogen peroxide solution, then determining the sulphuric acid thus formed using standard volumetric sodium hydroxide solution. Verification of the determination is described in the annexes A and B, respectively.

General Information

Status : Published
Standard Type: Main
Document No: ISO 5522:1981
Document Year: 1981
Pages: 7
Edition: 1
  • ICS:
  • 67.080.01 Fruits, vegetables and derived products in general

Life Cycle

Currently Viewing

Published
ISO 5522:1981
Knowledge Corner

Expand Your Knowledge and Unlock Your Learning Potential - Your One-Stop Source for Information!

© Copyright 2024 BSB Edge Private Limited.

Enquire now +