Supplier Page from Thermo Fisher Scientific for Tetrakis(2,2,6,6-tetramethyl-3,5-heptanedionato)zirconium(IV), 99.99% (metals basis)
1-Ethynyl-1-cyclohexanol, 99+% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, 99%, pure from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific