Supplier Page from Thermo Fisher Scientific for Polystyrene standard, M.W. 50,000, Mw/Mn 1.06
9-Fluorenone, 99+% from Thermo Fisher Scientific
Dotriacontane, 97% from Thermo Fisher Scientific
Ethyl bromopyruvate, 80-85% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific