Supplier Page from Thermo Fisher Scientific for Methyl Red, 0.02% w/v solution in methanol
2(2-Ethoxyethoxy)ethanol, 98+% from Thermo Fisher Scientific
Ethyl oxamate, 99% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific