Supplier Page from Thermo Fisher Scientific for Barium, plasma standard solution, Specpure:r, Ba 10,000µg/mL
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethylcyclohexane, 99+% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific