Supplier Page from Thermo Fisher Scientific for Sodium, plasma standard solution, Specpure:r, Na 10,000µg/mL
1-Ethynyl-1-cyclohexanol, 99+% from Thermo Fisher Scientific
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ethyl 2-bromoisobutyrate, 98% from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific