90.93 Standard confirmed Jul 25, 2022
ISO
ISO/TC 17/SC 1 Methods of determination of chemical composition
International Standard
77.080.01 Ferrous metals in general
Published
This International Standard specifies a potentiometric titration method for the determination of chromium content in
steel and iron.
The method is applicable to chromium contents between 1 % (m/m) and 35 % (m/m).
Vanadium contents in steel and iron should be less than 1 % (m/m) for chromium contents higher than 10 % (m/m)
and less than 0,2 % (m/m) for chromium contents less than 10 % (m/m).
PUBLISHED
ISO 15355:1999
90.93
Standard confirmed
Jul 25, 2022