Supplier Page from Thermo Fisher Scientific for HEPES Buffer, 0.2M buffer soln., pH 7.4, low endotoxin
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Fluoranthene, 98% from Thermo Fisher Scientific