Supplier Page from Thermo Fisher Scientific for µa-Naphtholphthalein
2,6-Lutidine, 99% from Thermo Fisher Scientific
8-Hydroxyquinoline, ACS reagent from Thermo Fisher Scientific
L(+)-Glutamic acid monosodium salt monohydrate, 99% from Thermo Fisher Scientific
L-Serine, 99% from Thermo Fisher Scientific