1,2:3,4-Diepoxybutane Back Catalog number: 70355 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 19062 EPA Method 525 - PAH Standard Price on request 684508 D4-Flufenacet, 100 µg/ml, Acetonitrile, 1ml Price on request 678609 Cyflufenamid, 100 µg/ml, Acetonitrile, 1ml Price on request