Quality & COA

 

Perth BioTech provides Certificates of Analysis (COAs) where available to support research traceability and laboratory documentation.

Each COA typically includes:

  • Batch / lot identification
  • Analytical testing references
  • Specification confirmation
  • Date of analysis

 

How to Verify a COA Using Janoshik

  1. Navigate to the QSC product page for the compound you are purchasing.
  2. Click the Certificate of Analysis link on the product page.
  3. Note the Janoshik batch reference number in the COA header or footer.
  4. Go to verify.janoshik.com.
  5. Enter the batch reference number in the search field.
  6. The Janoshik record will display: compound name, purity result, molecular weight data, and test date.
  7. Confirm these match the values stated on the COA.