Supplier Page from Thermo Fisher Scientific for Yttrium foil, 0.025mm (0.001in) thick, 99.9% (REO)
Ethyl benzoate, 99+% from Thermo Fisher Scientific
Ethyl picolinate, 99% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, 99%, pure from Thermo Fisher Scientific
Farnesol, 96%, mixture of isomers from Thermo Fisher Scientific