Certificates of Analysis
Independent Laboratory Testing
Browse available independent laboratory reports for tested Second Signet lots. Match the product name and lot number on your item to the corresponding Certificate of Analysis below.
Brand Transition Notice
Second Signet previously operated under the RNS name. As a result, some Certificates of Analysis in this library were submitted to independent laboratories and issued under RNS before the transition to the Second Signet brand.
These original laboratory reports are displayed as issued and have not been altered to reflect the new brand name. When reviewing a COA, please verify the product and lot number shown on the report.
New testing submitted after the brand transition will be issued under the Second Signet name.
About these results:
Net content reflects the amount measured by the independent laboratory for the specific lot tested and may vary slightly from the labeled strength. When multiple vials were tested, the average result is shown. Always verify the lot number and select “View” to review the original laboratory report.
Looking for documentation for a legacy lot not listed here?
Contact us with the product name and lot number and we will provide
available testing documentation.