DSIP 99.0% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result
DSIP [NAME_REDACTED] batch tested at 99.031% purity with 11.94mg actual fill (19.4% overage vs. labeled 10mg). Janoshik analysis dated 25 NOV 2025.
- Test date
- 2025-11-25
- Testing lab
- QSC
- Batch / lot
- [NAME_REDACTED]
- Quantity
- 11.94 mg
- Endotoxins
- —
- Assay method
- —
- Label dose
- 10mg
How this result compares
This DSIP certificate's tested purity of 99.03% ranks higher than 13% of the 505 DSIP certificates with a purity result we have catalogued (median 99.35%).
Tested 2025-11-25 by QSC. This test is newer than 29% of our catalogued DSIP certificates.
Qingdao Sigma Chemical has 514 certificates in our corpus, including 6 for DSIP at a median tested purity of 99.03%.
Test report image
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TEST REPORT JANOSHIK E-mail: [EMAIL_REDACTED] Web: www.janoshik.com Task Number #89871 Testing ordered > 13 NOV '25 Sample received > 21 NOV '25 Client Telegram @tracyfromqsc Sample DSIP 10mg Manufacturer QSC Batch [NAME_REDACTED] description > See picture or pictures attached. Tests requested > Assessment of a peptide vial or vials. Results > DSIP 11.94 mg Purity 99.031% Comments > Analysis conducted > 25 NOV 2025 Signature > Verify this test at www.janoshik.com/verify/ with the following unique key MI9T4M8UI5DQ