Supplier Page from Thermo Fisher Scientific for Bromophenol blue, ACS
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
DL-Menthol, 99% 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