1,2:3,4-Diepoxybutane Back Catalog number: 90975 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 19242 EPA Method 606 - Phthalates, 2000µg/ml in MeOH, 1ml Price on request PN-42S 1,3,5,7-Tetrachloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request 11476.20-100MG Papaverine hydrochloride, 100mg Price on request