Potassium (K) Back Catalog number: 56119 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675728 Ofurace, 100 µg/ml, Ethyl acetate, 5ml Price on request 97958 Method 525.2 Solution B Price on request CA15081900 4-Methoxy-1,3-phenylendiamine, certified, 0.1g Price on request