Tetradifon, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673706 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 92821 Volatile Mix B1, 200µg/ml in MeOH, 1ml Price on request 63177 2,2',3,3',4',5,6-Heptachlorobiphenyl (177) Price on request 91771 Dibromotoluene, 5000µg/mL in MeOH, 1ml Price on request