Supplier Page from Thermo Fisher Scientific for Gold(III) bromide, Premion:r, 99.99% (metals basis), Au 44.6% min
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific