Supplier Page from Thermo Fisher Scientific for Nickel wire, 0.5mm (0.02in) dia, Puratronic:r, 99.999% (metals basis)
1-Fluoro-4-nitrobenzene, 99% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
Ethyl L(-)-lactate, 97% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific