Cation Mix Back Catalog number: 50419 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11641.23-100-AN Opipramol,100 µg/mL,acetonitrile,1mL Price on request 70052 Butachlor Price on request 677990 Profenofos, 100 µg/ml, Toluene, 1ml Price on request