logo

Standards Manage Your Business

We Manage Your Standards

ISO

ISO 3423:1975

Sulphuric acid and oleums for industrial use — Determination of sulphur dioxide content — Iodometric method

Standard Details

Applicable of products the SO2 content of which is equal to or more than 2 mg/kg. Based on the displacement of the sulphur dioxide present in the test portion by a current of pure nitrogen and absorption in a known volume of iodine solution. Titration of the excess of iodine with standard volumetric sodium thiosulphate solution. The diagram of the glass apparatus for absorption is shown in a figure.

General Information

Status : Published
Standard Type: Main
Document No: ISO 3423:1975
Document Year: 1975
Pages: 3
Edition: 1

Life Cycle

Currently Viewing

Published
ISO 3423:1975
Knowledge Corner

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

© Copyright 2024 BSB Edge Private Limited.

Enquire now +