4-Amino-N-(4,6-dimethylpyrimidin-2-yl) benzene-13C6-sulfonamide

Introducing Sulfadimidine 13C6 Sulfamethazine 13C6 ISO 17034 Certified Reference Material (CAS 77643-91-5), a premium reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH for LC MS MS quantitation. Use it to strengthen calibration, ensure traceability, and support confirmatory analysis in LC-MS/MS and GC-MS. The formulation fits routine workflows and supports reliable quantitative data from day one.

As an ISO 17034 certified reference material, this product offers proven competence in production and characterization. The certificate supports metrological traceability and transparent uncertainty budgets. You gain confidence in every batch because documentation, homogeneity, and stability follow strict requirements.

This reference standard helps you build robust calibration curves, verify linearity, and benchmark instrument performance. It supports routine QA QC checks and method validation steps. The Sulfadimidine 13C6 Sulfamethazine 13C6 ISO 17034 Certified Reference Material (CAS 77643-91-5) aligns with LC-MS/MS and GC-MS quantification needs, enabling accurate transitions and stable retention behavior.

• High purity and confirmed identity by orthogonal analyses.
• Assigned values with stated measurement uncertainty for traceability.
• Homogeneity and stability verified according to ISO 17034 principles.
• Designed for calibration, method validation, and confirmatory analysis.
• Optimized for LC-MS/MS and GC-MS quantification.

Typical use cases include:

• Regulated laboratories seeking consistent quantitation and compliance.
• Pharmaceutical research programs needing reproducible calibration.
• Residue control testing across complex food and feed matrices.
• Metabolism studies that require traceable quantitative benchmarks.
• Multi residue method development with clear performance targets.

Produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH, this reference standard provides the quality, documentation, and reliability required for routine and advanced analysis.