gamma-HCH, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673620 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended C16986102 Sudan 2, certified, 0.25g Price on request DF-LCS-A200 Mass-Labelled PCDD/PCDF Solution/Mixture, 200ng/ml in Nonane, 1,2ml Price on request 70341 Propargyl alcohol Price on request