ISO 4935:1989
Steel and iron; determination of sulfur content; infrared absorption method after combustion in an induction furnace

Standard No.

ISO 4935:1989

Release Date

1989

Published By

International Organization for Standardization (ISO)

Status

Be replaced 1989-09

Replace By

ISO 4935:1990

Latest

ISO 4935:1989/Cor 1:1990

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.

ISO 4935:1989 history

• 1989 ISO 4935:1989/Cor 1:1990 Steel and iron — Determination of sulfur content — Infrared absorption method after combustion in an induction furnace
• 1990 ISO 4935:1990 Steel and iron; determination of sulfur content; infrared absorption method after combustion in an induction furnace
• 1989 ISO 4935:1989 Steel and iron; determination of sulfur content; infrared absorption method after combustion in an induction furnace