1,4-Butanediol Back Catalog number: 73380 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 32152 Dibromoacetonitrile Price on request 34411 1,1-Difluoroethane, 20mg/mL in MeOH, 1ml Price on request 30121 EPA Method 515.1 - Performance Check Solution Price on request