CLP Semi-Volatile - Low Conc Acid Control Back Catalog number: 20057 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-3515-100AN5 Nicosulfuron, 100µg/ml in Acetonitrile, 5ml Price on request 677061 Aldrin, 10.0 µg/ml, Acetonitrile, 10ml Price on request 674814 Prothoate, 10mg Price on request