Supplier Page from Thermo Fisher Scientific for Boron oxide, Puratronic:r, (H{2}O 200ppm), 99.999% (metals basis)
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
9-Fluorenone, 99+% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific