Analytical Reference Standards

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Analytical Reference Standards are highly characterized specimens of drug substances, excipients, impurities, degradation products, dietary supplements, compendial reagents and performance calibrators.

Reference Standards are typically used to conduct:

• Identification tests
• Limit tests for impurities or related compounds
• Assays for drug substances and for formulations
• System suitability tests

We supply these manufactured by the following companies:

• Dr. Ehrenstorfer, Gmbh.
• Sigma Aldrich
• Merck KGaA Germany
• Accustandard, Inc. USA
• Across Organics, Belgium
• Chem Services
• TCI Japan
• USP/EP/BP Reference Standards
• Working Reference Standards (Pharma)