Mono-ethyl phthalate (ring-1,2-13C2,99%, dicarboxyl-13C2,99%) 100 µg/mL in MTBE Back Catalog number: CLM-4586-MT-1.2 Availability: In the manufacturer's stock Price on request - + Recommended 8619.32 Stigmasterol acetate, , Solvent-, Unit , # of units-, Cas.no. Price on request 681223 Formothion, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 2584.30-5UG Heptaphene, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 222-75-3 Price on request