Type the number. See the result.
Enter the accession from any Gold Standard COA (for example GSA-2026-018432) — no account required. It resolves to the full result, method, date, and signing analyst.
Eight things a Gold Standard COA carries.
A number on a page isn't proof. A Gold Standard Certificate of Analysis pairs every result with the method behind it, a specification to judge it against, and the accession number that makes the whole thing checkable.
Accession in. Truth out.
Why a Gold Standard COA is different.
Anyone can format a PDF that says “Certificate of Analysis” at the top. What separates a real one is whether it's independently verifiable and tied to the data underneath.
COA, explained.
New to certificates of analysis? Start with What is a COA? and How to read a COA.
A Certificate of Analysis is a laboratory document reporting the analytical results for a specific sample or batch — identity, purity or potency, and any safety assays — each scored against a stated specification. It's the evidence behind a quality claim. A COA is only as good as the lab that signed it and whether you can verify it independently.