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 T-PFOS Potassium perfluorooctanesulfonate (Technical Grade), 1.2ml x 50ug/ml, methanol Price on request 63191 2,3,3',4,4',5’,6-Heptachlorobiphenyl Price on request 682051 Fumonisin B1, 50 µg/ml, Acetonitrile/Water, 1ml Price on request