Supplier Page from Thermo Fisher Scientific for Antimony shot, 1.5-5mm (0.06-0.2in), Puratronic:r, 99.9999% (metals basis)
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific