4-Amino-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide

Choose Sulfadimidine ISO 17034 Certified Reference Material (CAS 57-68-1) from WITEGA Laboratorien Berlin-Adlershof GmbH for confident quantitative workflows. This reference standard supports LC-MS/MS and GC-MS assays with clear traceability. Use it as an LC-MS/MS calibration standard and as a GC-MS quantification standard to build reliable calibration curves, verify accuracy, and streamline confirmatory analysis.

Aligned with ISO 17034, the material delivers fit-for-purpose purity assignment, stated uncertainty, and documented stability. Therefore, laboratories gain robust metrological traceability that strengthens calibration, method validation, and long-term comparability. Produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH, this reference standard comes with a comprehensive certificate of analysis to support defensible results in regulated environments.

Main qualities include:

• High-purity assay with lot-specific uncertainty and stability data
• Traceability suitable for LC-MS/MS or GC-MS quantitative applications
• Clear instructions for preparation and storage
• Consistency across batches for routine calibration and QC
• Clean mass spectral behavior to aid confirmatory analysis

Typical applications:

• Regulated laboratories performing routine calibration and QC checks
• Pharmaceutical research focusing on precise quantification
• Residue control programs needing traceable results
• Metabolism studies requiring robust analyte assignment
• Multi-residue method development across complex matrices

In practice, use this reference standard to prepare calibration levels, verify linearity, and monitor recovery in spiked samples. It also supports selectivity checks and matrix-matched calibration for complex workflows. Moreover, the documented traceability and stability simplify audits and reporting. Rely on Sulfadimidine ISO 17034 Certified Reference Material (CAS 57-68-1) to maintain accurate, repeatable, and defendable measurements supplied by WITEGA Laboratorien Berlin-Adlershof GmbH.