Urethane, 1000µg/ml in MeOH, 1ml Back Catalog number: 70421 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71317 2,4,4-Trimethyl-1-pentene Price on request 73690 Tridocosahexaenoin Price on request 92266 Cholesterol & Coprostanol Price on request