Supplier Page from Thermo Fisher Scientific for Lead rod, 12.7mm (0.5in) dia, Puratronic:r, 99.9998% (metals basis)
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific
Ethylmercurithiosalicylic acid, sodium salt, 97.0-101.0% from Thermo Fisher Scientific