ASTM UOP720-1993 标准详情
- 标准号:ASTM UOP720-1993
- 中文标题:高纯\u003c I\u003e P \u003c / I \u003e二甲苯气相色谱杂质
- 英文标题:Impurities in High Purity p-Xylene by GC
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1993
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
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