ultra trace

speciation analysis of ultra trace levels of mercury in natural waters

天然水体中痕量汞的形态分析方法研究

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ultra-trace analysis of iridium in coastal seawater sample by neutron activation analysis after anion exchange preconcentration

阴离子交换预浓集-中子活化法测定近岸海水样品中的超痕量铱

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ultra trace analysis of rhodium and iridium in geochemical exploration sample

地球化学勘探样品中超痕量铑、铱的分析测定

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A reversed-phase HPLC method was developed for the determination of ultra-trace Fe(ⅱ) in aerosol, rainwater, snow, and seawater.

建立了快速灵敏的反相高效液相色谱法用于测定气溶胶、雨水、雪水、海水中超痕量Fe（Ⅱ）。

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a discussion on the result fluctuation for ultra-trace gold analysis by spectrochemical method

对超痕量金化学光谱分析中结果波动原因的探讨

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determination of cadmium at ultra-trace level by fi cold vapor generation aas with on-line ion exchange preconcentration

流动注射在线吸着分离预浓集冷蒸气原子吸收法测定痕量镉

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A new sensitive method for determination of ultra trace secondary amines has teen described.

立了一种灵敏检测仲胺的新方法.

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determination of ultra- trace lanthanum in rats liver by microwave digestion icp- ms

微波溶样ICP-MS法测定鼠肝中超痕量镧

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progress on speciation analysis techniques of trace and ultra trace mercury in aquatic environment

水环境中痕量、超痕量元素汞的形态分析技术进展

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determination of ultra-trace rare earth elements in children's blood by inductively coupled plasma mass spectrometry

电感耦合等离子体质谱测定稀土矿区儿童血中超痕量稀土元素

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determination of ultra-trace ruthenium and osmium in geochemical exploration samples

地球化学勘探样品中超痕量锇、钌分析方法研究

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the proposed method has been successfully applied to determination of ultra trace pesticides in environmental water samples.

该方法能够很好地应用于环境水样中痕量农药的测定。

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determination of ultra-trace platinum in rock samples by gf-aas method

石墨炉原子吸收测定岩石样品中超痕量铂

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determination of ultra-trace rare earth elements in biological samples by inductively coupled plasma mass spectrometry

电感耦合等离子体质谱测定生物样品中超痕量稀土元素

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The simultaneous determination of ultra-trace Au 、 Ag 、 Pt and Pd in geological materials by ICP-MS combined with the thiourea resin preconcentration was studied.

研究了硫脲树脂富集，ICP-MS同时测定地质样品中超痕量金、银、铂、钯的方法。

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determination of ultra-trace rare earth elements in barite by icp-ms after matrix separation

基体分离-电感耦合等离子体质谱测定重晶石中超痕量稀土元素

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ultra-trace analysis of biological molecules in water by means of the resonance raman spectra in liquid-core optical fiber

光纤共振喇曼光谱法探测水中超痕量生物分子

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colloquium on ultra-trace analysis of environmental samples

环境样品超痕量分析讨论会

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a determination of ultra-trace bisphenol a in water samples by chromatography with large volume direct injection

高效液相色谱法测定环境水中超痕量双酚

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determination of ultra-trace gold in geochemical exploration samples by gfaas after preconcentration with polyurethane foam

泡沫塑料吸附富集-石墨炉原子吸收光谱法测定勘查地球化学样品中超痕量金

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