WS Nitrosamines Back Catalog number: 38339 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678964 Pyrene, 10 µg/ml, Cyclohexane, 10ml Price on request 679296 Chrysene, 10.0 µg/ml, Acetonitrile, 10ml Price on request 9486.16-50-IO 1-Chloropyrene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 34244-14-9 Price on request