BS 2000-72 标准详情
- 标准号:BS 2000-72
- 中文标题:方法测试对于石油及其制品 - 粘度减少沥青
- 英文标题:Methods Of Test For Petroleum And Its Products - Viscosity Of Cut Back Bitumen
- 标准类别:英国标准BS
- 发布日期:
Gives a measure of viscosity by determining the time of flow of 50 ml of a cut back bitumen, at 40 degrees C, through a 10mm orifice. The method is applied to cut back bitumens whose efflux times lie in the range 15 to 500 sec; it is suitable for cut
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