1,2,3,4,6,7-Hexachloronaphthalene, 50µg/ml in nonane, 1,2ml Back Catalog number: PN-66S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 91334 Semi-Volatile Mix #1 Price on request 13400-1150-100ME5 3-Chlorotoluene, 100µg/mL in MeOH, 5mL Price on request 1349.20-10MG Benzo[k]fluoranthene-d12, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 93952-01-3 Price on request