Supplier Page from Thermo Fisher Scientific for 1-Octanesulfonic acid, sodium salt, anhydrous, HPLC grade
2-Ethylaniline, 98% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, 99%, pure from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific