Reference number
ISO 7526:2020
© ISO 2025
International Standard
ISO 7526:2020
Ferronickels — Determination of sulfur content — Infrared absorption method after induction furnace combustion
Edition 2
2020-03
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Published (Edition 2, 2020)

ISO 7526:2020

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Format
CHF 65
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Abstract

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).

General information

  • Status
     : Published
    Publication date
     : 2020-03
    Stage
    : International Standard under systematic review [90.20]
  • Edition
     : 2
    Number of pages
     : 12
  • Technical Committee :
    ISO/TC 155
    ICS :
    77.100  77.120.40 
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