Ammonium Standard: NH4+, 1000µg/ml in Water, 100ml Back Catalog number: VHG-INH41K-100 Availability: In the manufacturer's stock Price on request - + Recommended 8607.3-K-ME (R)-(-)-3-Chloro-1,2-propanediol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 57090-45-6 Price on request 677466 Aceclofenac, 50mg Price on request 94721 o-Aminoazo-p-toluene Price on request