PCB No. 55, 100µg/ml in Isooctane, 1ml Back Catalog number: 66055 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended M338792-1MG rac Metoprolol-d7, 1mg Price on request 678427 Heptachlor-exo-epoxide, 100 µg/ml, Acetonitrile, Price on request PFAC-MXC Native PFC Stock Solution, 2µg/ml in MeOH, 1,2ml Price on request