| 1. | 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 |
| 2. | Test method for real density of calcined petroleum coke by xylene displacement
二甲苯置换法测定煅烧石油焦炭真实密度的试验方法 |
| 3. | 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 |
| 4. | Standard test method for real density of calcined petroleum coke by xylene displacement
用二甲苯置换法对焙烧石油焦炭真密度的测试方法 |
| 5. | Natural stone test methods - determination of real density and apparent density and of total and open porosity
天然石料试验方法.实际和表观密度以及总开口孔隙率的测定 |
| 6. | Natural stone test methods . determination of real density and apparent density , and of total and open porosity
天然石材的试验方法.实密度表观密度总孔隙率和开放孔隙率的测定 |
| 7. | Natural stone test methods - determination of real density and apparant density and of total and open porosity ; german version en 1936 : 1999
天然石料检验.净密度粗密度开口孔隙率和总孔隙率 |
