Ammonium Standard: NH4+, 1000µg/ml in Water, 100ml Back Catalog number: VHG-INH41K-100 Availability: In the manufacturer's stock Price on request - + Recommended 676880 1,1,1-Trichloroethane, , , 0.5ml Price on request 678766 Imazethapyr, 100 µg/ml, Acetonitrile, 1ml Price on request 3934.2-1ML 1,1,2-Trichloroethane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 79-00-5 Price on request