2,2',3',4,5-Pentachlorobiphenyl Back Catalog number: 10735.12-100-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended DF-IS-J Mass-Labelled PCDD Internal Standard Solution, 1.2ml, nonane Price on request 31482 EPA Method 507 Nitrogen Phosphorus Pesticides Price on request 71155 2-Methoxyethanol Price on request