Supplier Page from Thermo Fisher Scientific for Erbium rod, 12.7mm (0.5in) dia, 99.9% (metals basis excluding Ta)
1-Ethynyl-1-cyclohexanol, 99+% from Thermo Fisher Scientific
Dotriacontane, 97% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific