2,4,4',5-Tetrachlorobiphenyl (74) Back Catalog number: 66074 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8665.21-100-AN Dimethomorph Price on request 93903 Aliphatic Hydrocarbon Calibration #1 Price on request 684978 Bioresmethrin, 100 µg/ml, Ethyl acetate, 5ml Price on request