Ammonium Standard: NH4+, 1000µg/ml in Water, 100ml Back Catalog number: VHG-INH41K-100 Availability: In the manufacturer's stock Price on request - + Recommended 83589 Bentazon Price on request 95275 PCB Mix 3.0 ppb Price on request 15900-2390-100AN5 Fluazifop-butyl, 100µg/ml in Acetonitrile, 5ml Price on request