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 H-203N 2,7-Dimethylnaphthalene, 10mg Price on request 677343 Tridecafluorohexane-1-sulfonic acid potassium salt Price on request 682621 Dibutyl sebacate, 1000mg Price on request