alpha-HCH, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678422 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 677994 Disulfoton-sulfoxide, 100 µg/ml, Toluene, 1ml Price on request 91760 CLP - Semi-Volatile Additional Compound Standard Price on request 685531 4,4'-Dibromobenzophenone, 100 µg/ml, Acetonitrile Price on request