Phoxim

O-[(Cyanophenylmethylene)azanyl]phosphorothioic acid-O,O-diethyl ester

Phoxim (CAS Reg. No. 14816-18-3) is a high-quality reference standard for analytical laboratories performing residue analysis, traceability studies, calibration procedures, and confirmatory testing. This analytical material supports LC-MS/MS and GC-MS workflows in regulated laboratories, pharmaceutical research, and multi-residue method development. Phoxim reference standard is produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH to ensure reliable analytical performance and reproducible laboratory results. Analytical calibration standard pesticide residue testing traceability material confirmatory analysis pharmaceutical research are common applications associated with this product.

The Phoxim reference standard enables accurate analytical quantification in complex sample matrices. Laboratories use this product during method validation, instrument calibration, and quality control procedures. In addition, the reference standard supports confirmatory analysis for pesticide monitoring programs and residue control applications. Its high purity and analytical reliability make it suitable for demanding laboratory environments.

Phoxim is commonly applied in food safety testing, environmental analysis, toxicological studies, and veterinary residue monitoring. Furthermore, laboratories involved in pharmaceutical development and metabolism studies use this reference standard to improve analytical precision and maintain traceable measurement procedures. The product supports efficient identification and quantification of target analytes using advanced chromatographic and mass spectrometric techniques.

• Suitable for LC-MS/MS and GC-MS analytical workflows
• Supports analytical calibration and traceability requirements
• Designed for confirmatory analysis and method validation
• Applicable for pesticide residue and metabolism studies
• Reliable solution for regulated laboratory environments

WITEGA Laboratorien Berlin-Adlershof GmbH develops and distributes reference standards for professional analytical applications worldwide. Each reference standard undergoes strict quality control procedures to ensure consistency, stability, and analytical confidence. Therefore, Phoxim reference standard provides dependable support for modern analytical laboratories focused on residue analysis, research applications, and routine testing programs.