Supplier Page from Thermo Fisher Scientific for Tetrafluoroboric acid, ca 50% w/w aq. soln
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
Dotriacontane, 97% from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific