GHK-Cu 99.9% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result
- Test date
- 2024-09-23
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 81.56 mg
- Endotoxins
- —
- Assay method
- —
- Label dose
- 75mg
How this result compares
This GHK-Cu certificate's tested purity of 99.95% ranks higher than 88% of the 2581 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2024-09-23 by Janoshik. This test is newer than 1% of our catalogued GHK-Cu certificates.
Qingdao Sigma Chemical has 515 certificates in our corpus, including 14 for GHK-Cu at a median tested purity of 99.85%.
Test report image
Janoshik (public)
Artifact capturedWe have the certificate image — you can verify it loads from the upstream lab and matches the artifact shown here.
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Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display.
{
"peptide": "GHK-Cu",
"dose": "75mg",
"purity_pct": 99.949,
"purity_label": "99.949%",
"method": "",
"test_date": "2024-09-23",
"client": "Qingdao Sigma Chemical Co., ltd",
"notes": "",
"label_qty": "75 mg",
"tested_qty": "81.56 mg",
"quantity_deviation_pct": 8.75,
"is_blend": false,
"components_json": "",
"ocr_confidence": 1.0
}