| 1. | Yttrium serves as an ideal non-magnetic diluent for the rare-earth metals .
钇被用作稀土金属一种理想的非磁性稀释剂。 |
| 2. | Of precious metals , of rare - earth metals , of
服装饰品，编织或钩织95 , 462 |
| 3. | Rare - earth metals and their oxides - determination of ignition loss - gravimetric method
重量法测定灼减量 |
| 4. | Rare - earth metals and their oxides determination of thorium content arsenazo spectrophotometric method
分光光度法测定钍量 |
| 5. | Rare - earth metals and their oxides - determination of phosphorus content - molybdenum blue spectrophotometric method
钼蓝分光光度法测定磷量 |
| 6. | Rare - earth metals and their oxides - determination of iron content - 1 . 10 - phenantroline spectrophotometric method
二氮杂菲分光光度法测定铁量 |
| 7. | Rare - earth metal oxides determination of chlorine content - mercury sulphoeyanie - iron nitrate spectrophotometric method
硝酸铁分光光度法测定氯量 |
| 8. | Heavy rare - earth metals and their compounds - determination of total rare earth contents - edta volumetric method
滴定法测定重稀土金属及其化合物中稀土总量 |
| 9. | Rare - earth metals and their oxides - determination of acid soluble silicon oxide - molybdenum blue spectrophotometric method
钼蓝分光光度法测定酸溶硅量 |
| 10. | Rare - earth metals and their oxides - determination of iron content - potassium thiocyanate , 1 , 10 - phenanthro line spectrophotometric method
二氮杂菲分光光度法测定铁量 |
