After a retest, Unichem may update the expiration or "recommended retest date" if the chemical remains stable and pure.
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: unichem chemical reagents certificate of analysis upd
If testing methodologies improve or industry standards (like USP, ACS, or ISO) change, the COA documentation may be updated to reflect these new benchmarks. After a retest, Unichem may update the expiration
The unique identifier for the production run. Purity Levels: The exact percentage of the active compound. Unlike a Safety Data Sheet (SDS), which focuses
Always store digital copies of your COAs in a centralized database to ensure they are easily accessible for your next quality audit.