Multi-Elements Mix Back Catalog number: 50023 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DLM-2136-1.2 Benzo(b)fluoranthene (D12,98%), 200µg/mL in Isooctane, 1,2ml Price on request 2573.26-1MG Benzo[b]picene, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 217-42-5 Price on request 33461 (1S)-(-)-a-Pinene Price on request