gamma-HCH, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678425 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 681212 Valeraldehyde, 1ml Price on request 3335.10-100-AN Chlordane, oxy Price on request 93988 PAH Standard, 1000µg/ml in methylene chloride, 1ml Price on request