Supplier Page from Thermo Fisher Scientific for Methyl Orange, ACS
L(+)-Histidine methyl ester dihydrochloride, 97% from Thermo Fisher Scientific
Mineral oil, for spectroscopy, suitable for nujol mull preparations for IR-spect from Thermo Fisher Scientific
Riboflavin, 98% from Thermo Fisher Scientific
Sulfur trioxide pyridine complex, technical, 48-50% active SO3 from Thermo Fisher Scientific