ISO 7526:2020
Ferronickels — Determination of sulfur content — Infrared absorption method after induction furnace combustion

Standard No.

ISO 7526:2020

Release Date

2020

Published By

International Organization for Standardization (ISO)

Latest

ISO 7526:2020

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).

ISO 7526:2020 history

• 2020 ISO 7526:2020 Ferronickels — Determination of sulfur content — Infrared absorption method after induction furnace combustion
• 1985 ISO 7526:1985 Nickel, ferronickel and nickel alloys; Determination of sulfur content; Infra-red absorption method after induction furnace combustion