Free research tool
COA Checklist
Laboratory qualification checklist for supplier COA documents.
- Confirm product name and catalog SKU match your order
- Match vial lot number to COA lot field
- Review test date and analytical method (e.g. HPLC)
- Record purity result in internal qualification log
- Archive PDF with receiving documentation
- Verify batch at /batch-verify when published
Read the full guide: How to Read a COA
FAQ
- What if no COA is online yet?
- Request documentation via the documentation center. Not every batch may be published immediately.
- How do I match COA to my vial?
- Compare the lot number on the vial label to the lot field on the COA document.
For in vitro research use only. Not for human or animal consumption.