Supplier Page from Thermo Fisher Scientific for Nickel wire, 2.0mm (0.08in) dia, Puratronic:r, 99.999% (metals basis)
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl 2-hydroxyethyl sulfide, 98% from Thermo Fisher Scientific
Ethyl oxamate, 99% from Thermo Fisher Scientific