Supplier Page from Thermo Fisher Scientific for Transition Metals, plasma standard solution, Specpure®, Cd, Co, Cr, Cu, Fe, Mn, Ni, V, Zn @ 100µg/mL
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
4-Ethylaniline, 99+% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific