Supplier Page from Thermo Fisher Scientific for Europium(III) oxide, REacton:r, 99.996% (REO)
DL-Ethyl 2-bromopropionate, 99% from Thermo Fisher Scientific
Ethyl 2-mercaptoacetate, 99% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific