Lorazepam-d4 Solution, 100 µg/mL in Acetonitrile, 1 mL Ampule – Cerilliant Certified Reference Material (SKU: L-902)

Lorazepam-d4 Solution is a deuterium-labeled certified reference material designed for use as an internal standard in forensic, clinical, and pharmaceutical analysis. This isotopically labeled analog of lorazepam enables precise quantification in LC-MS/MS and GC-MS methodologies, supporting accurate detection of benzodiazepines in biological matrices such as blood, urine, and plasma. Ideal for toxicology laboratories, research institutions, and quality control applications requiring rigorous analytical validation.

• Concentration: 100 µg/mL in acetonitrile
• Package size: 1 mL sealed ampule for optimal stability and contamination prevention
• Certified reference material with full certificate of analysis and traceability documentation
• Deuterium-labeled (d4) internal standard for mass spectrometry applications
• Manufactured by Cerilliant, a Sigma-Aldrich company, under ISO 17034 accreditation
• Suitable for forensic toxicology, therapeutic drug monitoring, and pharmacokinetic studies