Surrogate Standard Back Catalog number: 92345 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended N-11226-1G Bis(2-ethylhexyl)phthalate, 1g Price on request 70990 2,4-Dichlorophenylacetic acid Price on request 73311 Methyl eicosatetraenoate (C20:4n-6) Price on request