Supplier Page from Thermo Fisher Scientific for Lanthanum rod, 6.35mm (0.25in) dia, 99.9% (REO)
Emodin, 95%, tech from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Ethylene carbonate, 99+% from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific