DOCUMENTATION
Certificate of Analysis
Certificate of Analysis (COA) is included with all our peptides to confirm quality and purity.
What's included in your COA:
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Purity testing resultsHPLC-verified purity of 99%+ for every batch.
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Mass spectrometry dataConfirms correct molecular weight and compound identity.
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HPLC analysisHigh-performance liquid chromatography trace included.
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Batch informationLot number and production date for full traceability.
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Storage recommendationsProper handling and storage conditions documented.
Request your COA by emailing your batch number to info@princetonpeptides.com