| 1. | Carbon materials - determination of the true porosity 炭素材料真气孔率测定方法 |
| 2. | Carbon materials . determination of open porosity 碳素材料显气孔率的测定 |
| 3. | Test method for apparent porosity and bulk density of porous ceramic 多孔陶瓷显气孔率容重试验方法 |
| 4. | Coke - determination of apparent relative density and total porosity 焦炭假相对密度及总气孔率测定方法 |
| 5. | Coke - determination of show porosity 焦炭显气孔率测定方法 |
| 6. | Shaped insulating refractory products - determination of bulk density and true porosity 体积密度和真气孔率试验方法 |
| 7. | Testing method for specific gravity and true porosity of insulating fire bricks 隔热耐火砖比重及真气孔率的试验方法 |
| 8. | Test methods for bulk density , true density , true porosity and water absorption 体积密度真密度真气孔率吸水率试验方法 |
| 9. | Test method for physical - chemical properties of electrical carbon product . porosity 电炭制品物理化学性能试验方法.气孔率 |
| 10. | Test methods for bulk density , true density , true porosity and water absorption 体积密度真密度真气孔率吸水率试验方法 |