2-Butanol, 5ml Back Catalog number: 680156 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 30043 EPA Method 531.1 - Performance Check Solution Price on request 0236.20-200-T Benzo[e]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 192-97-2 Price on request 9756.17-K-IO n-Butyl iso-pentyl phthalate (n-Butyl 3-methylbutyl phthalate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 144648-76-0 Price on request