The Lot or Batch number is typically found on the original product label, often near the barcode or the "Use By" date. You cannot retrieve a COA using only the product name; the Lot number is mandatory for batch-specific accuracy. 2. Access the Official Unichem Portal
The unique identifier for the production run. Purity Levels: The exact percentage of the active compound. unichem chemical reagents certificate of analysis upd
After a retest, Unichem may update the expiration or "recommended retest date" if the chemical remains stable and pure. The Lot or Batch number is typically found
A Certificate of Analysis is a formal document issued by Unichem’s quality assurance department. It confirms that a specific batch or lot of a chemical reagent meets its product specifications. Unlike a Safety Data Sheet (SDS), which focuses on hazards and handling, the COA focuses on the for that specific bottle or drum. Key Information Found in a Unichem COA: Access the Official Unichem Portal The unique identifier
Whether you are performing a routine quality control check or preparing for a rigorous audit, knowing how to retrieve and verify an updated COA is essential. What is a Unichem Certificate of Analysis?
Crucial for maintaining GLP (Good Laboratory Practice). Why You May Need a COA "Update" (UPD)
Impurities that have developed over time can cause unexpected side reactions.