2,2’,3,5’-Tetrachlorobiphenyl (44) Back Catalog number: 66044 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59967X Calibration Std. #2 Price on request 681991 2-Methoxybiphenyl, 100mg Price on request 684354 13C3-Atrazine-desethyl-desisopropyl, 100 µg/ml, M Price on request