SS-31 99.9% Purity — FSDCertificate of Analysis · Independent third-party lab result
Chromate tested this SS-31 batch (sample 26568) at 99.929% purity. Quantity was slightly over the label at 10.16mg (1.6% deviation). The test is older (6-12 months), and details on the test method and endotoxin status are not available. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- stale (6-12 months)
- unknown test method
- Test date
- 2025-07-28
- Testing lab
- Chromate
- Batch / lot
- sample 26568
- Quantity
- 10.16mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This SS-31 certificate's tested purity of 99.93% ranks higher than 87% of the 788 SS-31 certificates with a purity result we have catalogued (median 99.84%).
Tested 2025-07-28 by Chromate. This test is newer than 8% of our catalogued SS-31 certificates.
FSD has 71 certificates in our corpus, including 3 for SS-31 at a median tested purity of 99.92%.