Supplier Page from Thermo Fisher Scientific for Platinum rod, 6.35mm (0.25in) dia, Premion:r, 99.99% (metals basis)
9-Fluorenone, 99+% from Thermo Fisher Scientific
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific