Benzo[a]pyrene-d12,400µg/mL,cyclohexane,1mL, Back Catalog number: 1088.20-400-CY Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 95454 PCB Congeners & Hexachlorobenzene Mix #5 Price on request 682003 2,5-Dichlorohydroquinone, 50mg Price on request L20011400IO PCB No. 114, 10µg/ml in Isooctane, 10ml Price on request