gamma-HCH, 100 µg/ml, Methanol, 1ml Back Catalog number: 680444 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-I40 Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request C633150 Cobicistat, 10mg Price on request 79024 Acenaphthylene, 1000µg/ml in Acetonitrile, 1ml Price on request