90.92 Standard to be revised Oct 19, 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 carbon contents between 0,003% (m/m) and 4,5 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. The annexes give additional information on the international co-operative tests, a graphical representation of precision data and features of induction furnaces and carbon analysers.
PUBLISHED
ISO 9556:1989
90.92
Standard to be revised
Oct 19, 2023
IN_DEVELOPMENT
ISO/CD 9556