Supplier Page from Thermo Fisher Scientific for Vanadium standard solution, for AAS, 1 µg/mL V(3+) in 2% HNO3
Estrone, 99+% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific
Farnesol, 96%, mixture of isomers from Thermo Fisher Scientific