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 59754 pH 8.0 Standard @ 25°C Price on request 72254 Sorbic acid Price on request 673966 Bromoxynil, 100 µg/ml, Acetonitrile, 5ml Price on request