2,2',4,5'-Tetrachlorobiphenyl (49) Back Catalog number: 66049 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 55149 Inorganic Non-Potable Water Kit Price on request 15900-4238-100AN5 Pyraclostrobin, 100µg/ml in Acetonitrile, 5ml 64,54 € X9150 N-Nitrosodimethylamine Price on request