3,5-Dinitrosalicylic acid

3 5 Dinitrosalicylic acid DNSA (CAS 609-99-4) is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. It integrates seamlessly into LC MS MS calibration standard workflows for accurate quantification. Analysts deploy it in LC MS MS and GC MS methods to build robust calibration curves and to confirm identity. Therefore, it enables consistent, traceable results across studies and instruments.

Designed for modern analytical routines, this reference standard strengthens quality-controlled workflows and helps you meet stringent requirements. It supports precise LC MS MS or GC MS measurements with low background and excellent lot-to-lot consistency. Moreover, it assists in minimizing uncertainty while maintaining reliable performance across platforms.

• Quantitative determination by LC MS MS and GC MS
• Traceability for long-term trending and interlaboratory comparability
• Calibration curve preparation and verification
• Method validation covering linearity, accuracy, precision, and recovery
• Confirmatory analysis with well-documented identity and purity

Typical applications include regulated laboratories and advanced research settings. It fits workflows that demand transparent documentation and reproducibility.

• Pharmaceutical research and discovery support
• Residue control and compliance testing
• Metabolism studies and pathway elucidation
• Multi residue method development and optimization
• Routine proficiency and system suitability checks

Each lot is supported by detailed documentation to facilitate defensible data. In addition, the material is optimized for straightforward handling in common solvent systems used for LC MS MS and GC MS. Consequently, it suits high-throughput environments and targeted analysis alike. This 3 5 Dinitrosalicylic acid DNSA reference standard provides reliable performance for calibration, method validation, and confirmatory analysis across diverse matrices.

You can download your Safety Data Sheet for NF043

For other languages please contact us: witega@witega.de