Supplier Page from Thermo Fisher Scientific for Tantalum slug, 3.175mm (0.125in) dia x 6.35mm (0.25in) length, 99.95% (metals basis)
Ergosterol, 98% from Thermo Fisher Scientific
Ethyl 2-mercaptoacetate, 99% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Ethyl L(-)-lactate, 97% from Thermo Fisher Scientific