3-[2-[4-(Phenylamino-D₅)phenyl-D₄]diazenyl]benzenesulfonic acid sodium salt

Metanil yellow D9 sodium salt Acid yellow 36 D9 sodium salt is a deuterated reference standard from WITEGA Laboratorien Berlin-Adlershof GmbH. It supports LC-MS/MS and GC-MS workflows, including LC MS MS calibration. This azo dye reference material enables traceable quantification, robust method validation, and confident confirmatory analysis.

Use this reference standard for calibration curves, system suitability, and routine quality control. The D9 label gives a clear mass shift, which improves selectivity. Laboratories benefit from batch-to-batch consistency and documented traceability. You can integrate it into single analyte or multi residue methods with ease.

• High purity and defined isotopic enrichment.
• Optimized for LC-MS/MS and compatible with GC-MS workflows.
• Suitable for calibration, matrix-matched quantification, and recovery checks.
• Supports confirmatory analysis and method verification.
• Delivered by WITEGA Laboratorien Berlin-Adlershof GmbH with comprehensive documentation.

Typical applications include regulated laboratories, pharmaceutical research, residue control programs, metabolism studies, and multi residue method development. Analysts employ this reference standard to verify linearity, determine detection limits, and assess matrix effects. Furthermore, it assists in routine proficiency testing and instrument performance tracking. The Metanil yellow D9 sodium salt Acid yellow 36 D9 sodium salt reference standard performs reliably across diverse matrices.

Prepare stock and working solutions according to your SOPs. Store the material under recommended conditions to maintain stability. For technical support and custom pack sizes, contact WITEGA Laboratorien Berlin-Adlershof GmbH. Choose this reference standard when you need reliable results and straightforward integration.

You can download your Safety Data Sheet for FS011

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