1,3-Butadiene Back Catalog number: 33004 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59342 Perchlorate Level 4 Price on request 52168A ILM 05.3 ICP-AES CRI Mix, Varied µg/mL in 5%-HNO3 / Water, 4x25ml Price on request 3415.6-100-DC beta-HCH (BHC), 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 319-85-7 Price on request