Supplier Page from Thermo Fisher Scientific for Silica, standard solution, Specpure:r, SiO{2} 1000µg/mL
4-Ethylaniline, 99+% from Thermo Fisher Scientific
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific