This document specifies the principles, reagents and test materials, instruments, samples, test procedures, calculation of analysis results, tolerances and test reports for the determination of vanadium content in sodium vanadate by ferrous ammonium sulfate titration. This document is applicable to the determination of vanadium content in sodium vanadate. The measurement range (mass fraction) is: 10.00%~28.00%. The determination of vanadium content in other ranges can be implemented as a reference.
T/CSTM 00780.1-2023 history
2023T/CSTM 00780.1-2023 Methods for chemical analysis of sodium vanadate—Part 1: Determination of vanadium content —Ammonium ferrous sulfate titrimetric method