Proquinazid, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 675248 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended DBDPE 1,2-Bis(pentabromophenyl)ethane, 1.2ml x 25ug/ml, toluene Price on request 675218 2-(2-Naphthalenyloxy)propanoic acid, 10mg Price on request ENISO9377-2-3 Extraction Solvent Stock Solution, in Hexane, 5ml Price on request