1,2:3,4-Diepoxybutane Back Catalog number: 90975 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9053.6-K-IP 4-Chlorocatechol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2138-22-9 Price on request 676079 Cannabidiol, 1000 µg/ml, Methanol, 1ml Price on request 10533.28-50-ME 25-Hydroxyvitamin D2-d6, 50µg/ml in MeOH, 1ml Price on request