1,2:3,4-Diepoxybutane Back Catalog number: 70355 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70175 Ethoprop, 1000µg/ml in MeOH, 1ml Price on request 673528 2,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml Price on request 71060 Picloram methyl derivative Price on request