Vial of 2
Vial of 2,4-dinitrophenylhydrazine (1g) from a BDH Spot-Test Kit, made by British Drug Houses Ltd (Laboratory Chemicals Group), Poole, England
Vial of 2,4-dinitrophenylhydrazine (1g) from a BDH Spot-Test Kit, made by British Drug Houses Ltd (Laboratory Chemicals Group), Poole, England