Ammonia as (NH4+) Back Catalog number: 54212 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675230 2,4-D, 100 µg/ml, Acetonitrile, 5ml Price on request 682375 Closantel, 100 µg/ml, Acetonitrile, 1ml Price on request 9406.18-K-ME Clozapine-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 204395-52-8 Price on request