2,2’,3,5’-Tetrachlorobiphenyl (44) Back Catalog number: 66044 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30128 EPA Method 525 - Semi-Volatile Mixture Price on request 679213 Clenpenterol hydrochloride, 10mg Price on request 72851 Acetochlor ESA, 1000µg/ml in MeOH, 1ml Price on request