All TB-500 Certificate of Analysis results— 1256 COAs
TitrateLab · Certificate of Analysis

TB-500 93.7% Purity — Wuhan Wansheng BiotechnologyCertificate of Analysis · Independent third-party lab result

Tested purity 93.7% Acceptable purity · 93.65%
Dose vs label +104.0% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this TB-500 from Wuhan Wansheng Biotechnology, showing 93.65% purity via HPLC and mass quantification. The tested quantity was significantly higher than labeled, at 2.04mg for a 1mg label, a 104% deviation. Endotoxin status and test date are unknown. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • stale (unknown age)
  • quantity deviation (104%)
Test date
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
2.04mg
label 1mg · tested 2.04mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
1.0
Label dose
1mg
Context

How this result compares

This TB-500 certificate's tested purity of 93.65% ranks higher than 3% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).

Testing method by LabE via HPLC + mass quantification + endotoxins.

Wuhan Wansheng Biotechnology has 242 certificates in our corpus, including 9 for TB-500 at a median tested purity of 97.98%.

Manufacturer
Wuhan Wansheng Biotechnology
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

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 + mass quantification + endotoxins
Test type
finnrick_composite
Dose
1mg
Container
No Label / Silver Crimp / Black Cap
Catalogued
2026-04-16
Artifact hash
d0a6d56e3e77e952…
Saved source

Saved source document

sha256:f514c48f3b4cdf89… — immutable copy held by TitrateLab

Related

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This certificate is part of TitrateLab's community-trust corpus. See more from Wuhan Wansheng Biotechnology or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →