CAS 38444-78-9 appears in our catalog under these names: 2,2',3-Trichlorobiphenyl, PCB 16, ROTI®Star, 10 mg, glass, PCB 16, Concentration: 100 µg/ml Solvent: Isooctane. Offered by: Biosynth, Roth, HPC Standards. Available pack sizes: 25mg, 10mg, 50mg, 1x5ml.