6-Nitrobenzo[a]pyrene-d11, 100µg/ml in Toluene, 1ml Back Catalog number: 1112.20-100-T Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 66136 2,2',3,3',6,6'-Hexachlorobiphenyl (136) Price on request 1779.10-10MG 1-Aminonaphthalene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 134-32-7 Price on request 1531.22-K-T Indeno[1,2,3-cd]pyrene-d12, 1000µg/ml in Toluene, 1ml Price on request