1,1,1,2-Tetrachloroethane Back Catalog number: X9193 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11705.12-100-IO 2,3',4',5'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 678397 beta-Endosulfan, 100 µg/ml, Acetonitrile, 5ml Price on request 66155 2,2’,4,4’,6,6’-Hexachlorobiphenyl (155) Price on request