chem tags on chemical bottles

Certify Chemical Inventory by Jan. 15

All chemical inventories must be certified annually - the current certification period is between Jan. 16, 2022 and Jan. 15, 2023.

To check your last inventory certification date:

If your inventory has not been certified within the past 12 months, be sure to verify your inventory is up-to-date, and then follow a few simple steps to certify its accuracy.

We understand research has been ramped down
If your laboratory has not been in operation, you can just log in to UC Chemicals and certify your inventory as accurate.

  • Questions, comments, and concerns are always welcome at