Supplier Page from Thermo Fisher Scientific for Zinc sulfate hydrate, Puratronic:r, 99.999% (metals basis)
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific