Supplier Page from Thermo Fisher Scientific for Zinc, Oil based standard solution, Specpure:r, Zn 1000µmg/g
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
4-Ethylaniline, 99+% from Thermo Fisher Scientific
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific