1-Butene Back Catalog number: 71677 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8635.18-25-AN U{13C18}-Zearalenone, 25µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no. Price on request 71110 Propylene glycol methyl ether acetate Price on request SC-252862A Glyoxal trimer dihydrate, >95%, 5g Price on request