Supplier Page from Thermo Fisher Scientific for Nickel wire, 2.0mm (0.08in) dia, Puratronic:r, 99.999% (metals basis)
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl phenylcyanoacetate, 97% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific