o-Xylene, 1000µg/ml in MeOH, 1ml Back Catalog number: 70307 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683172 Bentazone-8-hydroxy, 10.0 µg/ml, Acetonitrile, 5 Price on request 70889 Trichloroacetic acid Price on request 79365 Diethyl sulfate Price on request