1. Receive the COA PDF. Forwarded from supplier email, uploaded to a folder, or pulled from a supplier portal.
2. Extract the test results. The AI step pulls each test name, value, unit, and reference range from the PDF.
3. Standardize the test names. Map every supplier's naming convention to your internal test taxonomy.
4. Filter to the tests you care about. Keep only what your spec requires. Drop the rest.
5. Evaluate pass or fail. Compare each value against your spec. Output the verdict per test and the overall COA status.