delta-HCH, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678424 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 80811 Tetrachloro-m-xylene Price on request NK-IS-J4 Internal Standard Solution, 1.2ml, nonane Price on request 680626 Terbuthylazin Metabolite CGA 324007, 10mg Price on request