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)
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Ethylene carbonate, 99+% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, 99%, pure from Thermo Fisher Scientific