Supplier Page from Thermo Fisher Scientific for Potassium hydrogen phthalate, ACS reagent, acidimetric standard
2-Ethylaniline, 98% from Thermo Fisher Scientific
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ethyl benzoate, 99+% from Thermo Fisher Scientific
Fluorobenzene, 99% from Thermo Fisher Scientific