- -80%
ASTM UOP 981 : 2014 Trace Nitrogen in Liquid Hydrocarbons by Oxidative Combustion with Chemiluminescence Detection
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Establishes nitrogen in liquid hydrocarbons at concentrations ranging from 30 to 600 ng/g (mass-ppb). Applies to highly volatile samples, such as pentane, through the use of a cooled sampling system.