trans-Piperylene Back Catalog number: 71211 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 68157 2,3,3',4,4',5'-Hexachlorobiphenyl (157) Price on request 675779 Phoxim, 100 µg/ml, Ethyl acetate, 5ml Price on request 93077 n-Hydrocarbon Standard Price on request