Supplier Page from Thermo Fisher Scientific for Glassy carbon rod, 4mm (0.16in) dia, type 1
4-Ethylphenol, 97% from Thermo Fisher Scientific
9-Fluorenone, 99+% from Thermo Fisher Scientific
Dotriacontane, 97% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific