Supplier Page from Thermo Fisher Scientific for Glassy carbon spherical powder, 630-1000 micron, type 2
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific