Ammonium Standard: NH4+, 1000µg/ml in Water, 100ml Back Catalog number: VHG-INH41K-100 Availability: In the manufacturer's stock Price on request - + Recommended 72933 D-(+)-Trehalose anhydrous Price on request 675930 Propachlor, 250mg Price on request 10900-0005-100ME2 1-Brombutan, 100µg/ml in MeOH, 2ml Price on request