Supplier Page from Thermo Fisher Scientific for Rhodamine B
1,2-Ethanedithiol, 95% from Thermo Fisher Scientific
8-Hydroxyquinoline, ACS reagent from Thermo Fisher Scientific
DL-Methionine, 99+% from Thermo Fisher Scientific
Sulfur trioxide pyridine complex, technical, 48-50% active SO3 from Thermo Fisher Scientific