TB-500 99.7% Purity — Shanghai Sigma Audley SsaCertificate of Analysis · Independent third-party lab result
This COA was extracted from a community forum, with the original poster claiming Janoshik tested SSA's TB-500 (batch Sigma Audley TB4). The reported purity was 99.651%, and the tested quantity was 9.26mg against a 10mg label (-7.4% deviation). This is community signal, not confirmation, and the image has passed through at least one re-share, creating a chain-of-custody gap. The test is also stale (over 1 year old).
- stale (1+ years old)
- chain-of-custody gap
- no endotoxin test
- Test date
- 2024-12-31
- Testing lab
- Janoshik
- Batch / lot
- Sigma Audley TB4
- Quantity
- 9.26mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This TB-500 certificate's tested purity of 99.65% ranks higher than 75% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).
Tested 2024-12-31 by Janoshik. This test is newer than 4% of our catalogued TB-500 certificates.
Shanghai Sigma Audley Ssa has 468 certificates in our corpus, including 6 for TB-500 at a median tested purity of 99.40%.