Supplier Page from Thermo Fisher Scientific for Iron standard solution, for AAS, 1 µg/mL Fe in 2 to 5% HNO3
Ethyl carbazate, 97% from Thermo Fisher Scientific
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific