Supplier Page from Thermo Fisher Scientific for Iron rod, 5mm (0.2in) dia, Puratronic:r, 99.995% (metals basis)
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl L(-)-lactate, 97% from Thermo Fisher Scientific
Ethyl pyruvate, 98% from Thermo Fisher Scientific