This document specifies a potentiometric titration method for the determination of vanadium in steel and cast iron. The method is applicable to vanadium contents between 0,04 % (mass fraction) and 2 % (mass fraction).
EN ISO 4947:2020 history
2020EN ISO 4947:2020 Steel and cast iron - Determination of vanadium content - Potentiometric titration method (ISO 4947:2020)