ASI Standards is the premium trusted source for providing incomparable, high-quality custom solutions to the petroleum, lube oil, crude oil, and polymers industry for over 20 years.

Sulfur in Gasoline Standards

The U.S. Environmental Protection Agency (EPA) has enacted an important rule designed to reduce air pollution from passenger cars and trucks. Are you ready for EPA Tier 3?

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Calibration Standards Catalog

Our Calibration Standards Catalog is a comprehensive guide on all our special reference standards and related products. View & Download our Catalog!
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Custom Standards

ASI Standards specializes in custom formulation of multi-element standards in difficult matrices. Request information on custom projects.

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THIS MONTH'S READ

The Difference: When Good Enough Isn't Enough

By Subir Chowdhury

Join the Exclusive ASI Book Club for our monthly reviews and learn how each book can help you to optimize your business and your life.

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