Supplier Page from Thermo Fisher Scientific for Potassium tetrabromoaurate(III) dihydrate, Premion:r, 99.99% (metals basis), Au 33% min
Ethyl bromopyruvate, 80-85% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific