TitrateLab · Certificate of Analysis

GHF5 99.5% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result

Tested purity 99.5% High purity · 99.548%
Dose vs label 5.72mg · tested 5.72mg
Evidence Artifact captured Trust: low
AI summary Third-party lab

[skipped: off-topic — no tracked compound detected in OCR/peptide field]

Test date
2025-12-09
Testing lab
Janoshik
Batch / lot
Quantity
5.72mg
Endotoxins
Assay method
HPLC
Context

How this result compares

We have catalogued 1 GHF5 certificate; across the 1 with a purity result the median tested purity is 99.55%.

Tested 2025-12-09 by Janoshik via HPLC.

Qingdao Sigma Chemical has 515 certificates in our corpus, including 1 for GHF5 at a median tested purity of 99.55%.

Manufacturer
Qingdao Sigma Chemical
View vendor profile
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

Artifact captured

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.

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Method
HPLC
Catalogued
2026-04-24
Artifact hash
2f57343c73315dcc…
OCR text Raw extracted text

Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display.

{"peptide": "GHF5", "dose": "", "purity_pct": 99.548, "purity_label": "99.548%", "method": "HPLC", "test_date": "2025-12-09", "client": "Telegram @tracyfromqsc", "notes": "", "label_qty": "", "tested_qty": "5.72mg", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.85}
This certificate is part of TitrateLab's community-trust corpus. See more from Qingdao Sigma Chemical or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →