90.92 Standard to be revised Jul 3, 2023
ISO
ISO/TC 17/SC 1 Methods of determination of chemical composition
International Standard
77.080.01 Ferrous metals in general
Published
The method is applicable to nickel contents between 0.002 % (m/m) and 0.5 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. Annex A gives additional information on the international co-operative tests, and Annex B represents the precision data graphically.
PUBLISHED
ISO 4940:1985
90.92
Standard to be revised
Jul 3, 2023
IN_DEVELOPMENT
ISO/CD 4940