Supplier Page from Thermo Fisher Scientific for Dihydrogen hexachloroplatinate(IV) hexahydrate, ACS, Premion:r, 99.95% (metals basis), Pt 37.5% min
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific