Prepared by Pillar Research
What a Peptide COA Cannot Prove
The limits of a certificate: a reported result must be read alongside its batch, method, date, sample handling, and intended research question.
Questions to document
- Does the report identify the sample actually being evaluated?
- Which property was measured, and which properties were not?
- Is the method suitable for the conclusion being drawn?
Sources and standards
This guide is educational and does not replace method validation, laboratory acceptance criteria, or a review of the exact batch documentation.