Benzo[a]pyrene,400µg/mL,cyclohexane,0.5mL, Back Catalog number: 0239.20-400-05CY Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 678324 1-Butanol, 5ml Price on request 673720 Trifluralin, 100 µg/ml, Ethyl acetate, 5ml Price on request 30281 2,2-Dichloropropane Price on request