Supplier Page from Thermo Fisher Scientific for Copper(II) gluconate
2,6-Lutidine, 99% from Thermo Fisher Scientific
2-Ethyl-1,3-hexanediol, 99%, mixture of isomers from Thermo Fisher Scientific
D-Mannitol, 98+% from Thermo Fisher Scientific
L-Serine, 99% from Thermo Fisher Scientific