| 1. | Acetylene black - determination of apparent specific volume 乙炔炭黑视比容的测定 |
| 2. | Acetylene black - determination of iodine absorption number 乙炔炭黑吸碘值的测定 |
| 3. | Acetylene black - determination of iodine absorptionnumber 乙炔炭黑吸碘值的测定 |
| 4. | Acetylene black - determination of apparent specificvolume 乙炔炭黑视比容的测定 |
| 5. | Acetylene black . determination of grit content 乙炔炭黑粗粒分的测定 |
| 6. | Acetylene black . determination of resistivity 乙炔炭黑电阻率的测定 |
| 7. | Acetylene black - determination of grit content 乙炔炭黑粗粒分的测定 |
| 8. | Acetylene black - determination of resistivity 乙炔炭黑电阻率的测定 |
| 9. | Acetylene black - determination of hydrochloric acid absorption number 乙炔炭黑盐酸吸液量的测定 |
| 10. | Acetylene black . determination of hydrochloric acid absorption number 乙炔炭黑盐酸吸液量的测定 |