Supplier Page from Thermo Fisher Scientific for 1-n-Butyl-4-methylpyridinium tetrafluoroborate, 99%
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific