Diphenylamine, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678394 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 15900-3095-100AN5 MCPB-ethyl, 100µg/ml in Acetonitrile, 5ml Price on request 70273 Tetrachloro-m-xylene, 1000μg/ml in MeOH, 1ml Price on request T1600000 alpha-Tocopheryl acetate, 500mg Price on request