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- A method for direct analysis of trace elements (Cu, Fe, Al, Cr and Mn) in tobacco by slurry sampling electrothermal vaporization (ETV) ICP-AES using polytetrafluoroethylene (PTFE) emulsion as a chemical modifier was described. 本文以聚四氟乙烯(PTFE)悬浮体为化学改进剂,采用悬浮体制样电热蒸发(ETV)ICP-AES法直接测定了烟叶中微量元素(Cu,Fe,Al,Cr,Mn)的含量。
- Hou SHu-en, Chang Cheng. 1991, DETERMINATION OF TIN IN GEOLOGICAL SAMPLES WITH SLURRY SAMPLING AND PROBE FURNACE ATOMIC ABSORPTION SPECTROMETRY, 4th Asian Chemical Congress. 2000年《勘查地球化学样品中痕量贵金属和稀散元素测试技术的研究》,国土资源部国际合作与科技司成果鉴定。
- Compared with the blank coal water slurry sample, the surface viscosity and fluidity of coal water slurry of magnetized Huainan coal and Beishu coal is improved. 淮南煤、北宿煤经过磁化杯磁化后,水煤浆均比空白试样粘度低、流动性好。但两种煤磁化后煤浆的析水率有所不同。
- Keywords Slurry sampling;Fluorination ETV;ICP AES;Selective volatility;SiO 2; 悬浮体制样;氟化电热蒸发;ICP-AES;选择挥发;二氧化硅;
- Slurry Sampling for Direct Determination of Trace Cadmium in Amber by Graphite Furnace Atomic Absorption Spectrometry 悬浮体制样石墨炉原子吸收光谱法直接测定琥珀中微量镉
- The technique of slurry sampling with graphite furnace atom absorption spectrum analysis 石墨炉原子吸收光谱分析悬浮进样技术
- Keywords Fluorination assisted electrothermal vaporization;Trace impurity yttrium;Slurry sampling;ICP AES; 关键词氟化电热蒸发;痕量钇;悬浮体制样;ICP-AES;
- Direct Determination of Microamounts of Elements In Chinese Medicine Jiaogulan by Fluorination Assisted ETV-ICP-AES with Slurry Sampling 悬浮体制样氟化辅助ETV-ICP-AES直接测定中药绞股蓝中微量元素
- Direct Determination of Trace Impurity Yttrium in Titantium Oxide Powder by Fluorination Assisted ETV-ICP-AES Using Slurry Sampling 悬浮体进样/氟化电热蒸发(ETV)/ICP-AES直接测定二氧化钛粉末中痕量钇
- Keywords Amber;Fluorinating electrothermal vaporization;Slurry sampling;Trace element;Inductively coupled plasma atomic emission spectrometry; 琥珀;氟化辅助电热蒸发;等离子体原子发射光谱;悬浮体进样;痕量元素;
- Keywords Nanometer-size material;Adsorption;Slurry sampling;Fluorination assisted electrothermal vaporization;Rare earth element; 纳米材料;吸附;悬浮体进样;氟化辅助电热蒸发;稀土元素;
- Direct Analysis of Trace Rare Earth Elements Through Nanometer-size Titanium Dioxide Separation/Concentration and Fluorination Assisted ETV-ICP-AES with Slurry Sampling 纳米TiO_2材料分离富集、悬浮体进样氟化辅助ETV-ICP-AES直接分析痕量稀土元素
- Keywords Fluorination electrothermal vaporization;inductively coupled plasma atomic emission spectrometry;slurry sampling;Chinese Medicine Jiaogulan;trace elements; 关键词氟化电热蒸发;电感耦合等离子体原子发射光谱;悬浮体进样;中药绞股蓝;微量元素;
- I spent a few days sampling the literature of social science. 我花了几天时间浏览有关社会科学的文献。
- slurry sampling 悬浊液进样
- The gypsum slurry is pumped into a diked area. 我们用泵将石膏料浆打到一块用堤围起来的空地中。
- Liquid or slurry never touches stem threads. 液体或泥浆绝对不会接触阀杆螺纹。
- Intelligent Drilling Slurry Control Device. 智能钻井泥浆说明书。
- It involves a subject known as isokinetic sampling. 这涉及所谓等速取样的问题。
- N33025:For defoaming in artesian well slurry. 用于钻井泥浆消泡。