Supplier Page from Thermo Fisher Scientific for Titanium slug, 3.175mm (0.125in) dia x 6.35mm (0.25in) length, Puratronic:r, 99.995% (metals basis)
2-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
Dulcitol, 99+% from Thermo Fisher Scientific
Ethyl 2-oxocyclohexanecarboxylate, 95% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific