| 1. | Of precious metals , of rare - earth metals , of
服装饰品，编织或钩织95 , 462
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| 2. | Inner mongolia baotou wanbao rare earth metal co . , ltd
内蒙古包头市万宝稀土金属有限公司
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| 3. | Baotou wanbao rare earth metal co . , ltd
内蒙古包头市万宝稀土金属有限公司
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| 4. | Rare - earth metals and their oxides - determination of ignition loss - gravimetric method
重量法测定灼减量
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| 5. | Property investigation of a kind of three - way catalyst containing rare earth metal
一种富稀土型三效催化剂的性能考察
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| 6. | Rare - earth metals and their oxides determination of thorium content arsenazo spectrophotometric method
分光光度法测定钍量
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| 7. | Standard test method for total rare earth metals in paint driers by edta method
Edta法涂料催干剂中稀土金属总量的标准试验方法
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| 8. | Alkaline earth metals
土类金属
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| 9. | Exploration and research of miniaturization of property experiment of alkaline - earth metal compunds
碱土金属化合物性质实验的微型化研究
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| 10. | Determination method for non - rare earth elements in mixed rare earth metals and compounds
法测定混合稀土金属及其化合物中的11个非稀土元素
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