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ASTM UOP 720 : 2008

Current

Current

The latest, up-to-date edition.

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

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

24-09-2008

Defines a method for determining trace hydrocarbon impurities in high purity p-xylene.

DocumentType
Standard
Pages
15
PublisherName
American Society for Testing and Materials
Status
Current

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 D 4307 : 2017 : REDLINE Standard Practice for Preparation of Liquid Blends for Use as Analytical Standards
ASTM U 09 : 2013 Precision Statements in UOP Methods
ASTM UOP744 : 2006 Aromatics in Hydrocarbons by GC

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