2,2',3,4,5,5'-Hexachlorobiphenyl Back Catalog number: 63141 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673791 Dinobuton, 100 µg/ml, Ethyl acetate, 5ml Price on request 57205 Boron (B) Price on request 50795 Alkalinity as Calcium Carbonate Price on request