CAS 62796-65-0 appears in our catalog under these names: PCB No. 50, PCB No. 50 10 µg/mL in Isooctane, PCB No. 50 100 µg/mL in Hexane, 2,2',4,6-Tetrachlorobiphenyl, PCB 50, ROTI®Star, 5 mg, glass. Offered by: Dr. Ehrenstorfer, Biosynth, Roth, HPC Standards. Available pack sizes: 5mg, 10ml, 2ml, 50mg, 25mg, 100mg, 1x5ml.