Status
Gældende
Type
Standard
Varenummer
M335750
Udgivelsesdato
2020-03-27
Komite
ISO/TC 155
International arbejdsgruppe WG
ISO/TC 155
Internationale relationer
ISO 7526:2020 IDT
Antal sider
20
Scope
This document specifies an infra-red absorption method after combustion in an induction furnace for the determination of the sulphur content in ferronickels in the range of 0,002 % to 0,12 %.
The method is intended to be used in normal production operations. It uses commercially available equipment which is calibrated using steel and/or ferronickel certified reference materials.