Ammonia as NH3 Back Catalog number: 50736 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2089.14-K-IP 4-Fluoro-3-methylphenol-PFB, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. Price on request 30128 EPA Method 525 - Semi-Volatile Mixture Price on request 2246.34-50-5MX Fumonisin B2, 50µg/mL, Solvent-acetonitrile/water (50/50), Unit 5mL, # of units-1, Cas.no. 116355-84-1 Price on request