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ISO 7526:2020

Ferronickels — Determination of sulfur content — Infrared absorption method after induction furnace combustion

Mar 4, 2020

General information

90.93     Jul 1, 2025

ISO

ISO/TC 155

International Standard

77.100     77.120.40  

English   French  

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Scope

This document specifies an infrared absorption method after combustion in an induction furnace for the determination of the sulfur content in ferronickels in the range of 0,002 % to 0,12 %.
The method is applicable to normal production operations. It uses commercially available equipment, which is calibrated using steel and/or ferronickel certified reference materials (CRMs).

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 7526:1985

NOW

PUBLISHED
ISO 7526:2020
90.93 Standard confirmed
Jul 1, 2025