Supplier Page from Thermo Fisher Scientific for Pyrogallol, ACS, 99%
Girard's Reagent T, 99% from Thermo Fisher Scientific
L(+)-Glutamic acid monosodium salt monohydrate, 99% from Thermo Fisher Scientific
Melatonine, 99% from Thermo Fisher Scientific
Oxytetracycline dihydrate, 95% from Thermo Fisher Scientific