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Sharing our best and latest insights for reference standards to the petroleum, crude oil, lube oil, and polymers industries.

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August 4, 2020

What Is Blank Correction and Why Is It Important?

You may have seen our recommendation for all standards under 1 ppm to be blank corrected in your quotes or order confirmations. What does blank correction mean and why is it...

February 21, 2017

EPA Tier 3 Burning Question Series - Question 1 - Ongoing Precision?

Today we are talking about precision testing under Tier III.

January 17, 2017

EPA Tier 3 Breaking News! Two Decimal Places No More!

Refiners, Importers, Testing Labs, lend me your EPA Tier 3 Gasoline Sulfur results!

July 22, 2016

On-Demand Webinar: Are you ready for the EPA's Tier 3 Guidelines?

This educational webinar recorded on August 3rd covers EPA Tier 3 Program Guidelines, Using Standards to Meet the Guidelines, ASTM D6299 Statistical Quality Control, Managing...

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