Petroleum Quality Institute of America

The mission of the Petroleum Quality Institute of America  is to educate and serve consumers of commercial, consumer, and industrial lubricants by monitoring and reporting on the quality of lubricants in the marketplace.

Supporters

Resource Room

American Petroleum Institute License Directory

Glossary of Terms - Lubricants

Synthetic Lubricants

Note: If you would like to contribute information to the resource room, please contact info@pqiamerica.com