Supplier Page from Thermo Fisher Scientific for Quartz disc, fused, 50.8mm (2.0in) dia x 3.18mm (0.13in) thick
2(2-Ethoxyethoxy)ethanol, 98+% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethylcyclohexane, 99+% from Thermo Fisher Scientific