ISO 4935:1989

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

Publication date: 21 sht 1989

General information

Current stage: 90.92 Effective date: 19 tet 2023

Originator: ISO

Owner: ISO/TC 17/SC 1

Type: International Standard

ICS: 77.080.01

Gjuha: frëngjisht anglisht

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Statusi: Publikuar

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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

NOW

PUBLISHED
ISO 4935:1989
90.92 Standard to be revised
19 tet 2023

REVISED BY

IN_DEVELOPMENT
ISO/AWI 4935

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