Potassium (K) Back Catalog number: 50378 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675463 Nalidixic acid, 100mg Price on request 679888 3,3'-Dimethylbenzidine, 100 µg/ml, Acetonitrile, Price on request ULM-4651-MT-1.2 Monoisononyl phthalate, 100µg/mL in MTBE, 1,2ml Price on request