Supplier Page from Thermo Fisher Scientific for Hydrogen peroxide, ACS, 29-32% w/w aq. soln., stab
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific