beta-HCH, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678423 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 675494 Bromacil, 250mg Price on request 673971 5,6-Dimethyl-1H-benzotriazole monohydrate, 100mg Price on request 682410 2-(Diethylamino)ethanol, 1000mg Price on request