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 72401 Antipyrine, 1000µg/ml in MeOH, 1ml Price on request 681989 Piperidine, 250mg Price on request 71669 2,3,4-Trichloroanisole Price on request