Documentation library
Start with a guide
7 minute read
How to Read a Peptide COA
Review identity, lot details, test methods, reported results, and the limits of what a certificate can establish.
Read guide6 minute read
Supplier-Reported Purity vs. Independent Testing
Understand the source of a result, the scope of a report, and why testing status should be stated precisely.
Read guide6 minute read
Research Material Documentation Checklist
Use a practical recordkeeping checklist before purchase, at receipt, and when testing documents are updated.
Read guide8 minute read
HPLC vs. Mass Spectrometry in Peptide Testing
See what each analytical method can support, what it cannot establish alone, and how to review the results together.
Read guide7 minute read
Peptide Lot Numbers and Batch Traceability
Learn how a lot identifier connects a physical material to its COA, testing records, receiving history, and document status.
Read guide8 minute read
COA vs. Independent Laboratory Report
Compare supplier certificates with separately issued laboratory reports and learn what to verify before relying on either document.
Read guide9 minute read
How to Read a Peptide HPLC Chromatogram
Review peaks, retention time, baseline, integration, and area percentage without overstating what one trace can establish.
Read guideA four-part evidence check
Identity
Does the document clearly identify the material and strength or variant?
Traceability
Is a lot or batch number shown, and does it match the material being reviewed?
Method and result
Are the analytical method and reported result presented together?
Scope
Does the wording stay limited to the tested sample rather than unrelated inventory?