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

Standard No.

ISO 7526:1985

Release Date

1985

Published By

International Organization for Standardization (ISO)

Status

Be replaced

Replace By

ISO 7526:2020

Latest

ISO 7526:2020

Scope

This part of GB/T 21931 specifies the high-frequency induction furnace combustion infrared absorption method for the determination of sulfur content in nickel, ferronickel and nickel alloys. This section applies to sulfur content O in nickel and ferronickel. 001%～O． 3% (mass fraction) and sulfur content in nickel alloy O. 00l%～O． Determination of 1% (mass fraction). See Appendix A for examples of ingredient composition.

ISO 7526:1985 Referenced Document

• GB/T 6379.1 Accuracy(trueness and precision)of measurement methods and results Part 1:General principles and definitions*， 2004-06-02 Update
• GB/T 6379.2 Accuracy(trueness and precision)of measurement methods and results-Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method*， 2004-06-02 Update

ISO 7526:1985 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