Supplier Page from Thermo Fisher Scientific for Perchloric acid, ACS reagent, ca. 70% solution in water
2-Ethyl-1,3-hexanediol, 99%, mixture of isomers from Thermo Fisher Scientific
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific