Sample Identity
The product or sample identifier connects the analytical report to the material submitted for testing.
OUR QUALITY STANDARD
Independent Laboratory Documentation
PugPep organizes available Certificates of Analysis by research product so researchers can review applicable analytical documentation before making procurement decisions.
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Independent Testing
Available documentation is provided from third-party analytical laboratories.
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Batch Documentation
Certificates are organized by product to make supporting analytical records easier to locate.
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Open Access
Available certificates can be opened directly for closer review and independent inspection.
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Research Transparency
Clear documentation supports informed laboratory purchasing and responsible research workflows.
CERTIFICATE LIBRARY
Browse by Research Product
UNDERSTANDING DOCUMENTATION
How to Read a Certificate of Analysis
COA formats vary by analytical laboratory, but these are some of the most common elements researchers may encounter when reviewing available documentation.
Purity / Assay
Depending on the test method, a report may include purity, assay, concentration, or related analytical findings.
Analytical Method
Laboratories may identify techniques such as HPLC, LC-MS, mass spectrometry, or other analytical methods.
Laboratory Record
Review the testing laboratory, report identifiers, dates, and other traceability information shown on the certificate.
PUGPEP QUALITY
Transparency Builds Better Research.
Our goal is to make available analytical documentation straightforward to find, review, and understand.