| 1. | Solid mineral fuels - determination of arsenic and selenium - eschka ' s mixture and hydride generation method
固体矿物燃料.砷和硒的测定.艾氏卡混合和氢化法 |
| 2. | Foodstuffs - determination of trace elements - determination of total arsenic by hydride generation atomic absorption spectrometry after dry ashing
食品.痕量元素的测定.干灰化后用氢化法原子吸收光谱测定法测定砷的总含量 |
| 3. | Foodstuffs - determination of trace elements - determination of total arsenic by hydride generation atomic absorption spectrometry after dry ashing
食品.痕量元素的测定.干灰化后用氢化法原子吸收光谱测定法测定砷的总含量 |
| 4. | Foodstuffs - determination of trace elements - determination of total arsenic and selenium by hydride generation atomic absorption spectrometry after pressure digestion
食品.痕量元素的测定.压力分解后用氢化法原子吸收光谱测定法测定硒和砷的总含量 |
| 5. | Foodstuffs - determination of trace elements - determination of total arsenic and selenium by hydride generation atomic absorption spectrometry after pressure digestion
食品.痕量元素的测定.压力分解后用氢化法原子吸收光谱测定法测定硒和砷的总含量 |
| 6. | The cultivated anisodus tanguticus ( maxim . ) pascher of two year and three year in different growth phase was collected , and the content of heavy metal element as pb , as , hg , cd was analysed by hydrogen generation - atomic absorption spectrometry
采集两年生和三年生种植山莨菪在不同生长期的植物全植株，采用流动注射氢化法原子吸收光谱分别测试了其不同组织中铅、砷、汞、福等重金属元素含量。 |
| 7. | Abstract : based on the react kinetics in the synthesis of chloromethane by the method of hydro - chlorinating methanol in gas - liquid phase and the experiment of cold mould , the technique parameters synthesizing chloromethane were defined . by using advanced process of refinement and condensation , the engineering level of synthesizing chloromethane was greatly enhanced
文摘:通过对气液相甲醇氯氢化法生产氯甲烷的反应动力学及冷模试验的研究分析，确定氯甲烷合成的工艺参数，同时采用了先进的产品精制及冷凝技术，使氯甲烷生产水平产生了质的飞跃。 |
