Potassium (K) Back Catalog number: 50687 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674027 Clopyralid, 100 µg/ml, Acetonitrile, 5ml Price on request 0064.20-200-T Dinaphtho[2,1-b;1',2'-d]furan, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 194-63-8 Price on request 678099 Norflurazon, 100 µg/ml, Acetonitrile, 1ml Price on request