Supplier Page from Thermo Fisher Scientific for Erbium(III) perchlorate hexahydrate, 50% w/w in aq. soln., Reagent Grade
2-Ethyl-1-hexanol, 99% from Thermo Fisher Scientific
Ethyl 3-pyridylacetate, 99% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific