ISO/AWI 4935

Steel and iron — Determination of sulfur content — Infrared absorption method after combustion in an induction furnace ISO/AWI 4935

General information

20.00 New project registered in TC/SC work programme   Oct 19, 2023

ISO

ISO/TC 17/SC 1 Methods of determination of chemical composition

International Standard

Scope

The method is applicable to sulphur contents between 0,002 % (m/m) and 0,10 % (m/m). Specifies principle, reagents and material, apparatus, sampling, procedure, expression of results and test report. Annex A gives additional information on the international cooperative tests. Annex B represents the precision date graphically. Annex C deals with induction furnaces and infrared sulfur analysers.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 4935:1989

NOW

IN_DEVELOPMENT
ISO/AWI 4935
20.00 New project registered in TC/SC work programme
Oct 19, 2023