SS-31 99.7% Purity — PGBCertificate of Analysis · Independent third-party lab result
Janoshik tested this SS-31 batch (PGB0082-ss31 batch 82 4/14/2025) at 99.651% purity. The tested quantity of 34.51mg was significantly higher than the 25mg label, a deviation of over 38%. Endotoxin status is unknown, and the test is stale (over a year old). Customers can cross-check on the lab's public verification URL.
- stale (1+ years old)
- no endotoxin test
- quantity deviation (38%)
- Test date
- 2025-04-28
- Testing lab
- Janoshik
- Batch / lot
- PGB0082-ss31 batch 82 4/14/2025
- Quantity
- 34.51mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This SS-31 certificate's tested purity of 99.65% ranks higher than 12% of the 788 SS-31 certificates with a purity result we have catalogued (median 99.84%).
Tested 2025-04-28 by Janoshik. This test is newer than 4% of our catalogued SS-31 certificates.
PGB has 61 certificates in our corpus, including 1 for SS-31 at a median tested purity of 99.65%.
Third-party community lab
URL referencedThis entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.