1,2,3-Trichloronaphthalene, 1.2ml x 50ug/ml, nonane Back Catalog number: PN-13S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 52039 Interference Standard 1 Price on request 1529.24-100-T Dibenzo[a,i]pyrene-d14, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 158776-07-9 Price on request 1468.16-100-T 2-Nitropyrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 789-07-1 Price on request