Supplier Page from Thermo Fisher Scientific for Quinaldine Red, dye content, 95%
D-Mannitol, 98+% from Thermo Fisher Scientific
D-Sorbitol, 97% from Thermo Fisher Scientific
Imidazole, 99% from Thermo Fisher Scientific
Mineral oil, for spectroscopy, suitable for nujol mull preparations for IR-spect from Thermo Fisher Scientific