CAS 51908-16-8 appears in our catalog under these names: PCB No. 146, PCB No. 146 10 µg/mL in Isooctane, PCB 146, ROTI®Star, 5 mg, glass, PCB 146, Concentration: 100 µg/ml Solvent: Isooctane. Offered by: Dr. Ehrenstorfer, Roth, HPC Standards. Available pack sizes: 5mg, 10ml, 1x5ml.