HPLC

The ASTM D1319 standard test method, commonly known as the “FIA Dyed Gel” method, is a legacy method used for several years for the determination of saturates, olefins, and aromatic group types in petroleum fractions. The test is used for the characterization of petroleum fractions as blending components for motor and aviation fuels and for the determination of fuel quality as specified in Specification D16551.

The FIA Dyed Gel method is a relatively inexpensive and straightforward test method that separates the […]