| 1. | Extraction of xylenol from low temperation coal tar
低温焦油中二甲酚的提取 |
| 2. | Determination of zirconium content - xylenol orange photometric method
二甲酚橙光度法测定锆量 |
| 3. | Etermination of zirconium hafnium content - xylenol orange photometric method
二甲酚橙光度法测定锆铪量 |
| 4. | The semixylenol orange photometric method for the determination of bismuth content
半二甲酚橙光度法测定铋量 |
| 5. | The semi - xylenol orange photometric method for the determination of bismuth content
半二甲酚橙光度法测定铋量 |
| 6. | The xylenol orange photometric method for determina tion of lead content after carrier precipitation
二甲酚橙光度法测定铅量 |
| 7. | Photometric determination of microamounts of iodine by the oxidatlon - decoloration of xylenol orange
二甲酚橙褪色光度法测定微量碘的研究 |
| 8. | Determination of zirconium in uranium ore concentrate by xylenol orange spectrophotometric method
铀矿石浓缩物中锆的测定二甲酚橙分光光度法 |
| 9. | Preparation of boron doping nano - tio2 and their photocatalytic performance for xylenol orange degradation
2的制备及其光催化降解二甲酚橙的性能 |
| 10. | Aluminium and aluminium alloys - determination of zirconium content - xylenol orange photometric method
铝及铝合金化学分析方法二甲酚橙光度法测定锆量 |
