Aldrin Back Catalog number: 79164 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 33511 1-Chloro-1,1-difluoroethane, 20mg/mL in MeOH, 1ml Price on request 0290.17-200-T 2-Methylfluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 33543-31-6 Price on request 2821.7-10MG n-Perfluoroheptanoic acid Price on request