Supplier Page from Thermo Fisher Scientific for Tantalum wire, 0.5mm (0.02in) dia, annealed, 99.95% (metals basis)
Ethyl 2-mercaptoacetate, 99% from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
Ethyl picolinate, 99% from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific