Supplier Page from Thermo Fisher Scientific for Silicon lump, 0.1-2.5cm (0.04-1.0in), 99.9999% (metals basis)
4-Ethylaniline, 99+% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl benzoate, 99+% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific