ASTM International - ASTM UOP720-93
Impurities in High Purity p-Xylene by GC
| Organization: | ASTM International |
| Publication Date: | 29 July 2002 |
| Status: | inactive |
| Page Count: | 2 |
scope:
This method is for determining trace hydrocarbon impurities in high purity p-xylene. The method is quantitative for a single impurity down to a level of 0.005 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.
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