Mesterolone 96.0% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result
Mesterolone batch C040 analyzed 3 JUL 2026 by Janoshik; 96% purity confirmed via anabolic steroid screening. Note: Mesterolone is not a peptide and falls outside tracked compound database.
- Test date
- 2026-07-03
- Testing lab
- Unknown
- Batch / lot
- C040
- Quantity
- —
- Endotoxins
- —
- Assay method
- —
How this result compares
We have catalogued 83 Mesterolone certificates; across the 4 with a purity result the median tested purity is 98.00%.
Tested 2026-07-03 by Unknown. This is the most recent Mesterolone certificate on file.
Qingdao Sigma Chemical has 514 certificates in our corpus, including 1 for Mesterolone at a median tested purity of 96.00%.
Test report image
Community submission
Artifact capturedSubmitted by distilled-oryx-12 +459
We have the certificate image — you can verify it loads from the upstream lab and matches the artifact shown here.
OCR text Raw extracted text
Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display.
TEST REPORT JANOSHIK E-mail: [EMAIL_REDACTED] Web: www.janoshik.com Task Number #202002 Testing ordered > 28 JUN '26 Sample received > 29 JUN '26 Client Telegram @tracyfromqsc Sample [NAME_REDACTED] C040 Sample description > See picture or pictures attached. Tests requested > Blind common anabolic steroid and aromatase inhibitors screening - raws Results > [QR code] Mesterolone 96%+ Comments > Analysis conducted > 03 JUL 2026 Signature > [Signature image] Verify this test at www.janoshik.com/verify/ with the following unique key QMTMXNCN57Q4