| 1. | The bicapillary pycnometer is a tool for accurate determination of density . 双毛细管比重瓶是一种用于精确测量液体密度的仪器。 |
| 2. | Test method for density of solid pitch helium pycnometer method 固体沥青密度测定方法 |
| 3. | Laboratory glassware ; jaulmes pycnometer 实验室玻璃仪器. jaulmes式比重瓶 |
| 4. | Laboratory glassware ; bingham pycnometer 实验室玻璃仪器. bingham比重瓶 |
| 5. | Standard test method for density of solid pitch helium pycnometer method 固体硬沥青密度的标准试验方法 |
| 6. | Asphalt materials - determination of specific gravity and density - pycnometer method 石油沥青比重和密度测定法 |
| 7. | Test method for real density of calcined petroleum coke by helium pycnometer 氦比重瓶测定煅烧石油焦真密度的方法 |
| 8. | Testing method for density of high - purity hydrocarbons by bingham pycnometer 用宾厄姆比重瓶法对高纯度烃密度的检测方法 |
| 9. | Standard test method for specific gravity of soil solids by gas pycnometer 用气体比重瓶法测定土壤固体粒子比重的标准试验方法 |
| 10. | Standard test method for real density of calcined petroleum coke by helium pycnometer 氦比重瓶测定煅烧石油焦真密度的标准试验方法 |