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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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March 30, 2021

Why Are ASTM D5453 and ASTM D4629 So Important?

A small increase in NO2 is linked to increased heart and respiratory deaths.

A team of international researchers analyzed daily concentrations of NO2 in 398 cities in 22 low to...

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...

October 1, 2015

Are You EPA Tier 3 Qualified?

Clean fuels = Cleaner Cars = Cleaner Air