17β-Hydroxy-4-estren-3-one

Nortestosterone (CAS 434-22-0) is a high-quality reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. As a steroid hormone reference material, it supports LC-MS/MS and GC-MS workflows from calibration to confirmatory analysis. Use it to establish traceable calibration curves, quantify analytes in complex matrices, and validate methods with confidence. The material enables robust results in regulated environments and accelerates multi-residue method development with reliable recovery and precision.

This reference standard fits seamlessly into diverse analytical programs. It provides the selectivity and consistency required for accurate routine testing and research. Moreover, it helps laboratories standardize procedures and meet audit expectations.

• LC-MS/MS and GC-MS analytical quantification
• Traceability for calibration and system suitability
• Method validation and verification of accuracy
• Confirmatory analysis in compliance workflows
• Multi-residue method development and optimization

Typical users include regulated laboratories, pharmaceutical research teams, residue control programs, and metabolism studies groups. Consequently, analysts can build rugged methods that withstand matrix variability and instrument changes. In addition, clear documentation supports traceable reporting and quality review.

• Facilitates calibration across a wide concentration range
• Supports matrix-matched and solvent-based verification
• Enhances selectivity for confirmatory analysis
• Optimizes recovery and precision for routine testing

Nortestosterone (CAS 434-22-0) assists in setting decision limits and measuring uncertainty, which strengthens defensible data. Furthermore, the reference standard from WITEGA Laboratorien Berlin-Adlershof GmbH integrates easily into existing SOPs, improving comparability between runs, instruments, and sites. Choose this material to streamline calibration, maintain traceability, and deliver confident results from screening to confirmation.

You can download your Safety Data Sheet for ST018

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