ISO 7525:1985
Nickel; Determination of sulfur content; Methylene blue molecular absorption spectrometric method after generation of hydrogen sulfide

Standard No.

ISO 7525:1985

Release Date

1985

Published By

International Organization for Standardization (ISO)

Latest

ISO 7525:1985

Scope

Applies to the determination of the sulfur content of refined nickel in the range 0,0001 to 0,002 % (m/m). Specifies principle, reagents and materials, apparatus, sampling and samples, procedure, expression of results, some notes and test report.

ISO 7525:1985 history

• 1985 ISO 7525:1985 Nickel; Determination of sulfur content; Methylene blue molecular absorption spectrometric method after generation of hydrogen sulfide