| 1. | The efficiency of the elimination of such minerals is measured by the ash content of the residual kerogen .
这些无机物的消除程度是用剩余油母质的灰分含量来测定的。 |
| 2. | Method for the determination of the ash content of naphthalene
萘灰分的测定方法 |
| 3. | Solid mineral fuels . determination of ash content
固体矿物燃料.灰分含量的测定 |
| 4. | Standard test methods for carbon black - ash content
炭黑的标准测试方法.灰分含量 |
| 5. | Determination for ash content of polyvinyl alcohol resins
聚乙烯醇树脂灰分测定方法 |
| 6. | Tea - determination of alkalinity of water - soluble ash content
茶水溶性灰分碱度测定 |
| 7. | Determination of alkalinity of water - soluble ash content
水溶性灰分碱度测定 |
| 8. | Carbon materials - determination of the ash content
炭素材料灰分含量测定方法 |
| 9. | Method for determination of coal tar pitch ash content
煤沥青灰分测定方法 |
| 10. | Pulp board for viscose fiber . determination of ash content
粘胶纤维用浆粕灰分含量的测定 |
