4-Cyano-4-heptylbiphenyl Back Catalog number: 10435.20-10MG Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended DF-IS-C40 Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request 51038 SAE 40Motor Oil Price on request 70393 Hexachlorophene Price on request