Ammonia as (NH4+) Back Catalog number: 54112 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 59017 Simple Cyanide (CN-) Price on request 5190-8311 Sodium, 1000ug/ml, 100ml 31,34 € 59446 Iodide (I), 1000µg/mL in Water, 100ml Price on request