Supplier Page from Thermo Fisher Scientific for Barium, Oil based standard solution, Specpure:r, Ba 5000µmg/g
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
2-Ethyl-1-hexanol, 99% from Thermo Fisher Scientific
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Epichlorohydrin, 99% from Thermo Fisher Scientific