2,3,3',4'-Tetrachlorobiphenyl (56) Back Catalog number: 66056 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12010.9-100MG (±)-Vanillomandelic acid,neat,neat,100mg, Price on request 678436 Isofenphos-methyl, 100 µg/ml, Acetonitrile, 1ml Price on request 673356 Cycloxydim, 10 µg/ml, Acetonitrile, 10ml Price on request