2-NP-AHD; 100 µg/ml in Acetonitrile (ISO 17034)2 NP AHD 100 µgml in Acetonitrile ISO 17034

1-[(2-Nitrobenzylidene)amino]imidazolidine-2,4-dione

2-NP-AHD (100 µg/ml in Acetonitrile) is a high-quality ISO 17034 Certified Reference Material for advanced analytical laboratories performing residue analysis, confirmatory testing, and quantitative determination by LC-MS/MS and GC-MS. This reference material is produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. The ISO 17034 accreditation demonstrates that the reference standard has been produced by a competent reference material producer operating according to internationally recognized requirements. As a result, laboratories benefit from improved measurement traceability, consistent product quality, and reliable analytical performance in demanding testing environments such as laboratories operating under ISO/IEC 17025, GLP, GMP, and comparable quality systems.

• Reference standard solution at 100 µg/ml in acetonitrile.
• Suitable for LC-MS/MS and GC-MS analytical workflows.
• Supports calibration, method validation, and confirmatory analysis.
• Provides traceable and reproducible analytical measurement results.

Potential applications in analytical laboratories are during routine residue control, pharmaceutical research, metabolism studies, environmental investigations, food safety monitoring, and veterinary residue analysis. In addition, it supports the development and optimization of multi-residue methods where reliable calibration materials are essential. The CRM enables analysts to verify instrument response, evaluate extraction efficiency, and improve confidence in quantitative results.

Each batch is prepared with strict quality controls and comprehensive documentation to support traceability and laboratory compliance. The product is supplied as a ready-to-use reference material solution, minimizing preparation time while increasing consistency throughout analytical workflows. Laboratories performing routine testing as well as research projects can confidently integrate this material into validated analytical procedures.