Pyrene, 100 µg/ml, Cyclohexane, 1ml Back Catalog number: 678965 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 66189 2,3,3',4,4',5,5'-Heptachlorobiphenyl (189) Price on request 9396.14-100-ME (±)-Atenolol-d7 (N-isopropyl-d7),100 µg/mL,MeOH,1mL, Price on request 677922 Pyrethrins, 100 µg/ml, Ethyl acetate, 1ml Price on request