Supplier Page from Thermo Fisher Scientific for Oxalate, Ion chromatography standard solution, Specpure:r, C{2}O4:-µ2 1000µg/mL
2-Ethoxybenzamide, 97% from Thermo Fisher Scientific
2-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, methanesulfonic acid salt, 98% from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific