o-Xylene Back Catalog number: 31511 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673253 Desmedipham, 100 µg/ml, Acetonitrile, 5ml Price on request 2216.10-10MG 1-Nitronaphthalene-d7, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 80789-77-1 Price on request 675762 Heptachlor endo-epoxide, 100 µg/ml, Ethyl acetate Price on request