1,3-Butadiene Back Catalog number: 97296 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2425.6-K-IP 2,4,5-Trichlorophenol-3,6-d2 Price on request EPA-23SSS Surrogate Standard Stock Solution, 1.2ml, nonane Price on request 1577.23-100-ME Pholcodine, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 509-67-1 Price on request