PBB-No. 1, certified, 50mg Back Catalog number: C21000100 Availability: In the manufacturer's stock Price on request - + Recommended 66052 2,2’,5,5’-Tetrachlorobiphenyl (52) Price on request 15900-3790-100AC5 Pentachlorophenol, 100µg/ml in Acetone, 5ml 1 310,00 Kč 3736.12-100-IO 3,4',5-Trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 38444-88-1 Price on request