Supplier Page from Thermo Fisher Scientific for Sodium chloride crystal optic rectangle, 41mm x 23mm x 6mm, unpolished
4-Ethylphenol, 97% from Thermo Fisher Scientific
Ethyl L(-)-lactate, 97% from Thermo Fisher Scientific
Ethyl N-piperazinecarboxylate, 99% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific