Urethane, 1000µg/ml in MeOH, 1ml Back Catalog number: 70421 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676292 Teflubenzuron, 100 µg/ml, Methanol, 1ml Price on request 681703 Imipenem monohydrate, 50mg Price on request 10963.17-10MG Diphenhydramine hydrochloride ,neat,neat,10mg, Price on request