Supplier Page from Thermo Fisher Scientific for Barium carbonate, Puratronic:r, 99.997% (metals basis)
2-Ethylaniline, 98% from Thermo Fisher Scientific
2-Fluoroaniline, 99+% from Thermo Fisher Scientific
2-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific