Supplier Page from Thermo Fisher Scientific for Platinum foil, 0.203mm (0.008in) thick, 99.9% (metals basis)
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethyl L(-)-lactate, 97% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific