Supplier Page from Thermo Fisher Scientific for Tantalum rod, 2.8mm (0.11in) dia, 99.95% (metals basis)
Ethyl 3-pyridylacetate, 99% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Ethylene glycol dimethyl ether, 99+%, extra pure, stabilized with BHT from Thermo Fisher Scientific