Methyl eicosatetraenoate (C20:4n-6) Back Catalog number: 73311 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680061 Methyl 2-octynoate, 1ml Price on request 31006 Modified 525.2 Pesticide Standard #1 Price on request 11371.8-250MG Phenylmercury acetate,neat,neat,250mg, Price on request