Supplier Page from Thermo Fisher Scientific for Gold slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, Premion:r, 99.999% (metals basis)
4-Ethylaniline, 99+% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific
Fluorobenzene, 99% from Thermo Fisher Scientific