Steel and iron — Determination of sulfur content — Infrared absorption method after combustion in an induction furnace
NORMA vydaná dňa 21.9.1989
Designation standards: ISO 4935:1989
Publication date standards: 21.9.1989
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: International technical standard
Kategória: Technické normy ISO
Description / Abstract: 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.