CCC Class IV- Method 8261 Back Catalog number: 82476 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9694.24-10MG Naphtho[2,1-a]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request 73340 Picric acid Price on request 95014 8260 Surrogate/Internal Standard Price on request