Supplier Page from Thermo Fisher Scientific for Hydroxypropyl methyl cellulose, M.N. 86,000, viscosity 4,000 cP (2% solution)
9-Fluorenone, 99+% from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific