Certificate of analysis
RT-3
The independent assay for lot EP-RET-2606B, the material in the vial you scanned.
Verified lot
Lot EP-RET-2606B
99.74%
Assayed purity
- Tested
- September 9, 2026
- Laboratory
- Freedom Diagnostics
- Methods
- HPLCLC-MS
A certificate is valid only for its own lot. It records the tests named on it, run on the sample taken from this batch — nothing more. How to read one explains what the purity figure covers and, just as importantly, what it does not.