Supplier Page from Thermo Fisher Scientific for Sodium chloride crystal optic rectangle, 41mm x 23mm x 6mm, unpolished
1-Ethynyl-1-cyclohexanol, 99+% from Thermo Fisher Scientific
Ethyl 2-oxocyclohexanecarboxylate, 95% from Thermo Fisher Scientific
Ethylene glycol dimethyl ether, 99+%, extra pure, stabilized with BHT from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific