CAS 38444-85-8 appears in our catalog under these names: 2,3,4'-Trichlorobiphenyl, 2，3，4'–Trichlorobiphenyl, PCB 22, ROTI®Star, 10 mg, glass, PCB 22, Concentration: 100 µg/ml Solvent: Isooctane. Offered by: TRC, GLPBio, Biosynth, Roth, HPC Standards. Available pack sizes: 25mg, 1ml, 50mg, 100mg, 10mg, 1x5ml.