2,3,3',4',5',6-Hexachlorobiphenyl Back Catalog number: 10687.12-100-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended DF-IS-B Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request 73755 Mazindol Price on request 678457 Phoxim, 100 µg/ml, Acetonitrile, 1ml Price on request