ASTM D3663-1999 标准详情
- 标准号:ASTM D3663-1999
- 中文标题:催化剂表面积的测试方法
- 英文标题:standard test method for surface area of catalysts and catalyst carriers
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1999
1.1 This test method covers the determination of surface areas of catalyst and catalyst carriers that have Type II or IV nitrogen adsorption isotherms, and at least 1 m /g of area. A volumetric measuring system is used to obtain at least four data po
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