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 1139.19-K-IO n-Nonadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 629-92-5 Price on request PN-27S 1,2,3,4-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane Price on request P270615 Perfluorohexylphosphonic Acid, 10mg Price on request