Ammonium Standard: NH4+, 1000µg/ml in Water, 100ml Back Catalog number: VHG-INH41K-100 Availability: In the manufacturer's stock Price on request - + Recommended 96962 CLP Semi-Volatile PAH LCS Price on request 8968.35-100-ME 3-Chloro-1,2-propandiol-dimonopalmitoleate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request 71531 Methyl octanoate Price on request