This document specifies a method for the determination of vanadium content by potassium permanganate oxidation-ferrous ammonium sulfate titration method and ammonium persulfate oxidation-ferrous ammonium sulfate titration
This document is applicable to the determination of vanadium content equal to or higher than 60.00%(m/m)in vanadium-nitrogen.
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This document specifies a method for the direct determination of phosphorus content in Vanadium-nitrogen by the bismuth molybdenum blue spectrophotometry method.
This document is applicable to the determination of phosphorus content in Vanadium-nitrogen range of 0.010(m/m) to 0.100(m/m).
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