Supplier Page from Thermo Fisher Scientific for Potassium hydrogen carbonate, ACS, 99.7-100.5% (dried basis)
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ethylmercurithiosalicylic acid, sodium salt, 97.0-101.0% from Thermo Fisher Scientific
Fluorobenzene, 99% from Thermo Fisher Scientific