ISO 17025
Notice
ALL ARTICLES AND PRODUCT INFORMATION PROVIDED ON THIS WEBSITE ARE FOR INFORMATIONAL AND EDUCATIONAL PURPOSES ONLY. The products offered on this website are furnished for in-vitro studies only. In-vitro studies (Latin: in glass) are performed outside of the body. These products are not medicines or drugs and have not been approved by the FDA to prevent, treat or cure any medical condition, ailment or disease. Bodily introduction of any kind into humans or animals is strictly forbidden by law.
What is ISO 17025?
ISO/IEC 17025 is the international standard published by the International Organization for Standardization (ISO) that specifies the general requirements for the competence, impartiality, and consistent operation of testing and calibration laboratories. When a laboratory is accredited to ISO 17025, it means that its testing methods, equipment calibration procedures, and quality management systems have been independently evaluated and found to meet rigorous international benchmarks. For peptide research, this standard is particularly relevant to the laboratories that perform HPLC, mass spectrometry, and other analytical tests used to verify peptide purity and identity.
Why ISO 17025 Matters for Peptide Quality
When a peptide supplier's analytical testing is performed by an ISO 17025-accredited laboratory, researchers can have greater confidence that the reported purity and identity data are accurate and reproducible. The standard requires laboratories to demonstrate technical competence in the specific tests they perform, maintain traceability of measurements to national or international standards, and participate in proficiency testing programs. This means that HPLC purity percentages and mass spectrometry molecular weight confirmations reported on a Certificate of Analysis carry the weight of internationally recognized validation.
Key Requirements of ISO 17025
- Method Validation: Analytical methods must be validated or verified to confirm they are fit for their intended purpose.
- Measurement Uncertainty: Laboratories must estimate and report the uncertainty associated with their test results.
- Equipment Calibration: All instruments must be regularly calibrated using traceable reference standards.
- Quality Management: A comprehensive quality management system must be in place, including document control, internal audits, and corrective action procedures.
ISO 17025 and Research Confidence
For researchers purchasing peptides, asking whether a supplier's testing laboratory holds ISO 17025 accreditation is a meaningful way to evaluate the reliability of purity and identity claims. Suppliers who invest in this level of quality assurance demonstrate a commitment to accuracy that directly benefits the reproducibility and credibility of downstream research findings.