Mix A Back Catalog number: 50050 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679801 Ofloxacin, 100 µg/ml, Methanol, 1ml Price on request 679885 2,4-Diaminotoluene, 100 µg/ml, Acetonitrile, 5ml Price on request 673636 Methamidophos, 100 µg/ml, Ethyl acetate, 5ml Price on request