Supplier Page from Thermo Fisher Scientific for Tungsten rod, 6.3mm (0.25in) dia, annealed, 99.95% (metals basis)
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific