| 1. | Study on extraction separation rare metal ions by using a polymeric azo reagent 聚合偶氮试剂萃取稀有金属离子的研究 |
| 2. | The extraction separation - molybdenum blue photometric method for the determination of arsenic content 砷钼蓝光度法测定砷量 |
| 3. | The extraction separation - the dimethylglyoxime spectrophotometric method for the determination of nickel content 丁二酮肟分光光度法测定镍量 |
| 4. | Methods for chemical analysis of iron ores - the extraction separation - molybdenum blue photometric method for the determination of arsenic content 铁矿石化学分析方法萃取分离-砷钼蓝光度法测定砷量 |
| 5. | Methods for chemical analysis of aluminium alloys - part 10 : determination of zinc content by dithizone extraction separation - polarographic method 铝合金化学分析方法第10部分:双硫腙萃取分离-极谱法测定锌含量 |
| 6. | The development of solvent extraction separation of alkaline earth elements was reviewed , according to the classification of extractants 摘要本文就碱土金属离子萃取分离的进展情况,按萃取剂的分类进行了综述。 |
| 7. | Application progresses on extraction separation , reaction engineering , environmental protection and material preparation are reviewed 叙述了超临界流体技术在萃取分离、反应工程、环境保护和材料制备等方面的应用进展。 |
| 8. | Methods for chemical analysis of iron , steel and alloy . the chlorophosphonazo ma photometric method for the determination of cerium content after extraction separation 钢铁及合金化学分析方法萃取分离-偶氮氯膦ma光度法测定铈量 |
| 9. | Objective the chemical constituents and antimicrobial activity of the volatile oil from elsholtzia rugulosa were studied on the basis of researching its extraction separation 摘要目的:研究香芝麻蒿挥发油的提取分离方法、化学成分及抑菌作用。 |
| 10. | Methods for chemical analysis of iron , steel and alloy . extraction separation - chlorophosphonazo ma spectrophotometric method for the determination of the total rare tarth content 钢铁及合金化学分析方法萃取分离-偶氮氯膦ma分光光度法测定稀土总量 |