Alcohol Tox Screen Conc Back Catalog number: 96650 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70186 Fluorobenzene, 1000µg/ml in MeOH, 1ml Price on request 678159 4-n-Nonylphenol, 100 µg/ml, Acetonitrile, 1ml Price on request 682375 Closantel, 100 µg/ml, Acetonitrile, 1ml Price on request