Urethane, 1000µg/ml in MeOH, 1ml Back Catalog number: 70421 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 53091 Trace Metals Kit Price on request 19229 EPA Method 504 - EDB & DBCP Price on request 678435 Isocarbophos, 100 µg/ml, Acetonitrile, 1ml Price on request