Supplier Page from Thermo Fisher Scientific for Copper wire, 0.5mm (0.02in) dia, Puratronic:r, 99.999% (metals basis), Oxygen free
Ergosterol, 98% from Thermo Fisher Scientific
Ethyl 3-chloropropionate, 98% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Fluoranthene, 98% from Thermo Fisher Scientific