DSIP 99.1% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result
Janoshik tested this DSIP batch at 99.051% purity via HPLC. The tested quantity was 11.94mg, a significant 19.4% over the 10mg label. Endotoxin status is unknown, but the test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- quantity deviation (19.4% over)
- Test date
- 2025-11-25
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 11.94mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 10mg
How this result compares
This DSIP certificate's tested purity of 99.05% ranks higher than 16% of the 505 DSIP certificates with a purity result we have catalogued (median 99.35%).
Tested 2025-11-25 by Janoshik via HPLC. This test is newer than 29% of our catalogued DSIP certificates.
Qingdao Sigma Chemical has 510 certificates in our corpus, including 6 for DSIP at a median tested purity of 99.03%.
Test report image
Janoshik (public)
Artifact capturedWe have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.
Verify on the upstream labOCR text Raw extracted text
Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display.
{"peptide": "DSIP", "dose": "10mg", "purity_pct": 99.051, "purity_label": "99.051%", "method": "HPLC", "test_date": "2025-11-25", "client": "Telegram @tracyfromqsc", "notes": "", "label_qty": "10mg", "tested_qty": "11.94mg", "quantity_deviation_pct": 19.4, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}