1,2:3,4-Diepoxybutane Back Catalog number: 70355 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94885 Benzo(a)pyrene & Fluoranthene Price on request 70608 2,4-D, butoxyethanol ester Price on request 11494.27-10MG JWH-370,neat,neat,10mg, Price on request