1-Butene Back Catalog number: 71677 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676200 Pyracarbolid, 10 µg/ml, Ethyl acetate, 10ml Price on request D5516 Antioxidant 1024, >98%, 5g Price on request BB-9 2,5-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request