ASTM UOP720-08
Impurities in, and Purity of, High Purity p-Xylene by GC

Standard No.

ASTM UOP720-08

Release Date

2008

Published By

American Society for Testing and Materials (ASTM)

Latest

ASTM UOP720-08

Scope

This method is for determining trace hydrocarbon impurities in high purity p-xylene. The lower limit of detection for any single component is 0.002 mass %. The method can also be used for determining the total purity of the p-xylene. Mixed xylene isomers and/or diethylbenzenes in other process streams should be determined using UOP Method 744, Aromatics in Hydrocarbons by Gas Chromatography.

ASTM UOP720-08 history

• 2008 ASTM UOP720-08 Impurities in, and Purity of, High Purity p-Xylene by GC
• 2002 ASTM UOP720-93 Impurities in High Purity p-Xylene by GC