Trinexapac, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 681875 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 91703 EPA Method 502.2 Internal Standard Price on request 16000-0020-100ME5 N-Nitroso-diethanolamine, 100μg/ml in MeOH, 5ml Price on request 679332 2-Methylbenzophenone, 250mg Price on request