We can supply vanadyl sulfate as below,
 

TEST  ITEM	TEST  STANDARD	TEST  RESULTS
Description	Blue crystalline powder	Conforms
Assay(Dried basis) , %   ≥	97.0%	97.8
Pentavalent Vanadium   ≤	0.5%	0.27
Loss on drying          ≤	50.0%	31.4
Substances unprecipitated In  Ammonia          ≤	2.0%	1.1
Expiry Date	One  year