Supplier Page from Thermo Fisher Scientific for Yttrium rod, 12.7mm (0.5in) dia, 99.9% (metals basis excluding Ta)
DL-Ethyl 2-bromopropionate, 99% from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific
Ethyl benzoate, 99+% from Thermo Fisher Scientific
Ethylene carbonate, 99+% from Thermo Fisher Scientific