2,2’,3,3’,4,5-Hexachlorobiphenyl (129) Back Catalog number: 63129 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BB-7 2,4-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request DF-IS-A Mass-Labelled PCDD Internal Standard Solution, 1.2ml x 1ug/ml, nonane Price on request 18000-1695-100AN5 Sitagliptin, 100µg/ml in Acetonitrile, 5ml Price on request