Supplier Page from Thermo Fisher Scientific for Quartz, cover slip for microscope slide, fused, 25.4x25.4x0.15-0.25mm (1.0x1.0x0.006-0.01in)
2(2-Ethoxyethoxy)ethanol, 98+% from Thermo Fisher Scientific
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ethyl phenylcyanoacetate, 97% from Thermo Fisher Scientific