TB-500 99.9% Purity — Shanghai Sigma Audley SsaCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabD. The TB-500 batch (6/29/25) showed 99.89% purity via HPLC and mass quantification. However, the tested quantity was 12.2% over the 5mg label, and endotoxin status is unknown. The test date and recency are also unknown.
- no endotoxin test
- unknown test date
- quantity deviation (12.2% over)
- Test date
- —
- Testing lab
- LabD
- Batch / lot
- 6/29/25
- Quantity
- 5.61mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.0
- Label dose
- 5mg
How this result compares
This TB-500 certificate's tested purity of 99.89% ranks higher than 94% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).
Testing method by LabD via HPLC + mass quantification + endotoxins.
Shanghai Sigma Audley Ssa has 468 certificates in our corpus, including 6 for TB-500 at a median tested purity of 99.40%.
Test report image
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