| 1. | The thorium nitrate volumetric rnethod for the determination of fluorine content 硝酸钍容量法测定氟量 |
| 2. | Methods for chemical analysis of thorium nitrate - determination of lead content 硝酸钍化学分析方法铅量的测定 |
| 3. | Methods for chemical analysis of thorium nitrate - determination of thorium content 硝酸钍化学分析方法钍量的测定 |
| 4. | Methods for chemical analysis of thorium nitrate - determination of uranium content 硝酸钍化学分析方法铀量的测定 |
| 5. | Thorium nitrate tetrahydrate 四水合硝酸钍 |
| 6. | Methods for chemical analysis of thorium nitrate - determination of total rare earth content 硝酸钍化学分析方法稀土总量的测定 |
| 7. | Methods for chemical analysis of iron ores - the thorium nitrate volumetric method for the determination of fluorine content 铁矿石化学分析方法硝酸钍容量法测定氟量 |
| 8. | Methods for chemical analysis of aluminum fluoride for industrial use - the distillation - thorium nitrate volumetric method for the determination of fluoride content 工业用氟化铝化学分析方法蒸馏-硝酸钍容量法测定氟量 |