2,4-Dinitrophenylhydrazine Phosphoric acid solution for derivatization (of aldehydes and ketones), substitute for the explosive solid, ~0.2M (~4%) 125038-14-4
国产2,4-Dinitrophenylhydrazine Phosphoric acid solution for derivatization (of aldehydes and ketones), substitute for the explosive solid, ~0.2M (~4%) 125038-14-4