Supplier Page from Thermo Fisher Scientific for Polyaniline, emeraldine salt from p-toluenesulfonic acid
1,2-Ethanedithiol, 95% from Thermo Fisher Scientific
8-Hydroxyquinoline, ACS reagent from Thermo Fisher Scientific
L-Alanine, 99% from Thermo Fisher Scientific
Methyl acetoacetate, 99+% from Thermo Fisher Scientific