3,4-Dimethylheptane Back Catalog number: 71345 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11700.12-100-IO 2,3',4,5'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 678943 Dinoterb, 10 µg/ml, Acetonitrile, 10ml Price on request 10699.15-50-ME 1H,1H,2H,2H-Perfluorododecyl acrylate Price on request