Heptachlor, 100 µg/ml, Methanol, 1ml Back Catalog number: 679447 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended A634500-2.5MG Amoxicillin Tetramer Formate, 2,5mg Price on request 674050 Biphenyl, 100 µg/ml, Cyclohexane, 5ml Price on request 678460 Pirimiphos-methyl, 100 µg/ml, Acetonitrile, 1ml Price on request