2,2’,3,3’,4,4’-Hexachlorobiphenyl (128) Back Catalog number: 63128 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59760 Parent for (Anions Mix #1) Price on request 680913 Ametoctradin, 10.0 µg/ml, Acetonitrile, 10ml Price on request 15900-4960-100AN5 Tribenuron-methyl, 100μg/ml in Acetonitrile, 5ml Price on request