Demeton-S-methyl

O,O’-Dimethyl-S-[2-(ethylsulfanyl)ethyl] phosphorothioate

Demeton-S-methyl (CAS 919-86-8) is a high-quality reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. It supports confident quantification in LC-MS/MS and GC-MS. As an organophosphorothioate pesticide standard and LC-MS/MS calibration solution, it helps analysts achieve accurate and traceable results. Each lot is carefully characterized to support calibration, method validation, and confirmatory analysis in demanding workflows.

This reference standard enables robust calibration curves and precise system suitability checks. It also assists in recovery studies and routine quality control. Traceability is maintained through a detailed certificate of analysis. Therefore, you can rely on consistent performance across instruments and laboratories.

• Optimized for LC-MS/MS and GC-MS quantification and identification
• Traceable purity assignment for reliable calibration
• Suitable for method validation and confirmatory analysis
• Clear labeling for safe handling and storage
• Supplied by WITEGA Laboratorien Berlin-Adlershof GmbH with expert support

Typical applications include regulated laboratories and proficiency testing. It also fits pharmaceutical research, residue control programs, and metabolism studies. Moreover, it supports multi-residue method development where matrix effects can challenge accuracy.

• Set up matrix-matched calibration and evaluate linearity
• Verify detection and quantitation limits
• Perform spike-recovery and stability checks
• Confirm analyte identity using qualifier transitions
• Harmonize inter-lab results with traceable materials

Use this reference standard to strengthen traceability from sample preparation to data reporting. It integrates into SOPs for routine screening and targeted quantification. In addition, it helps meet regulatory expectations by providing documented purity and identity. For consistent supply and technical documentation, rely on WITEGA Laboratorien Berlin-Adlershof GmbH.

You can download your Safety Data Sheet for PS218

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