2-Methyl-1-butene Back Catalog number: 72432 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA13290000AL Ethofumesate, 100µg/mL in Acetonitrile, 1ml Price on request LGCAMP1088.82-02 trans-11-Nor-9-carboxy-delta9-THC-D3, 0.1mg/ml in MeOH, 1ml Price on request 677492 D3-Diflufenican, 100 µg/ml, Acetonitrile, 1ml Price on request