Supplier Page from Thermo Fisher Scientific for Benzyl chloromethyl ether, tech. 70%
D-Sorbitol, 97% from Thermo Fisher Scientific
Fumaric acid, 99+% from Thermo Fisher Scientific
L(-)-Menthol, 99.5% from Thermo Fisher Scientific
Mineral oil, for spectroscopy, suitable for nujol mull preparations for IR-spect from Thermo Fisher Scientific