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 EPA-1613STOCK EPA Method 1613 Native Stock Solution, 1.2ml, nonane Price on request 56027 Cobalt (Co) Price on request 95400 Tetrachloro-m-xylene Price on request