Supplier Page from Thermo Fisher Scientific for Calcium standard solution, for AAS, 1 µg/mL Ca in 2 to 5% HNO3
Estrone, 99+% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific
Fluorobenzene, 99% from Thermo Fisher Scientific