1,2,3,6,7-Pentachloronaphthalene,,,, Back Catalog number: 11781.10 Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 1293.20-10MG 9,10-Dihydrobenzo[a]pyren-7(8H)-one, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 3331-46-2 Price on request 71815 N,N-Diethylmethylamine Price on request 95227 EPA Method 525 Internals & Surrogates Price on request