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痕量铅     
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  trace lead
     THE DETERMINATION OF TRACE LEAD INU_3O_8 BY ISOTOPE DILUTION MASS SPEC-TROMETRIC METHOD
     同位素稀释质谱法测定U_3O_8中痕量铅
短句来源
     Nanometer Al_(2)O_(3) Microcolumn Preconcentration of Trace Lead and Cadmium in Environment Samples and Their Determination by Graphite Furnace Atomic Absorption Spectrometry
     纳米Al_2O_3微柱分离/富集-石墨炉原子吸收法测定环境试样中的痕量铅和镉
短句来源
     Determination of trace lead in water sample by HG-AFS
     HG-AFS法测定环境水样中痕量铅
短句来源
     SO_4~(2-) Type Base Negative Exchange Resin Absorption Separation of Trace Lead and Its Determination by Spectrophotometry
     强碱性SO_4~(2-)型阴离子交换树脂吸附分离-分光光度法测定痕量铅
短句来源
     Determination of Trace Lead by DNA Electrochemical Biosensor
     DNA电化学生物传感器测定水中痕量铅
短句来源
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  trace amounts of pb
     Determination of Trace Amounts of Pb in Water by Hydride Generation-aas
     氢化物原子吸收光谱法测定水体中痕量铅
短句来源
     FAAS DETERMINATION OF TRACE AMOUNTS OF Pb Cr Cd Ni and Co IN RICE USING PRESSURIZED DIGESTION OF SAMPLE
     高压消解-火焰原子吸收光谱法测定大米中痕量铅铬镉镍和钴
短句来源
     It is reported in this paper that flame atomic absorption spetrometry is used for the determination of trace amounts of Pb Cu Mn Fe Ca and Mg in atomospheric duct. The rate of recovery is 96%-104% and RSD obtained is smaller than 4%.
     研究了用火焰原子吸收分光光度法测定大气飘尘中痕量铅、铜、锰、铁、钙、镁,回收率96%~104%,相对标准偏差在4%以内.
短句来源
     FAAS DETERMINATION OF TRACE AMOUNTS OF Pb Cu Mn Fe Ca and Mg IN ATOMOSPHERIC DUST
     火焰原子吸收法测定大气飘尘中痕量铅铜锰铁钙镁
短句来源
     A method for determination of trace amounts of Pb in water by hydride generation-atomic absorption spectrometry with a flame heated quartz tube atomazator is described in this paper. Interference of some co-existing elements, such as Cu, Fe etc, can be eliminated by the oxalic acid. Potassium ferricyanide is chosen as the oxidizing agent.
     采用火焰加热T型石英管原子化器氢化物—原子吸收光谱法测定水体中痕量铅,以草酸作抑制铜、铁等共存元素的干扰,铁氰化钾作氧化剂,在283.3nm测得铅的特征灵敏度<0.1ng/ml1%吸收,测定铅浓度为0.004ppm的水体,相对标准偏差为5.63%。
短句来源
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  trace pb
     Study on the Determination of Trace Pb Cd As Cr in Salt by ICP-MS
     ICP-MS法测定食盐中痕量铅镉砷铬的研究
短句来源
     The trace Pb in red wine was determined by thermal ionization isotope dilution mass spectrometry in the international comparison organized by CCQM.
     采用热表面电离同位素稀释质谱法 ( TI-IDMS)对国际计量委员会 ( CIPM)物质量咨询委员会 ( CCQM)组织的“CCQM-P1 2国际比对 -红酒中痕量铅”进行了准确测量。
短句来源
     The trace Pb and Cd in calcium salts were separated and enriched with sulphydryl cotton,and determined by FAAS.
     巯基棉分离富集 ,火焰原子吸收光谱法同时测定钙盐中的痕量铅、镉 ,大量钙不干扰铅、镉的测定。
短句来源
     Determination of Trace Pb in Foods by VA-90 Hydride Generation-Atomic Absorption Spectrometry
     VA-90氢化物发生-原子吸收光谱法测定食品中痕量铅
短句来源
     A method for the determination of trace Pb in high-purity cadmium sulfate by differential anodic stripping voltammetry is reported in medium of 0.1mol/L HCl in the presnnce of anion surfactant Sodium sodecyl sulfate (SDS).
     在少量阴离子型表面活性剂十二烷基硫酸钠存在的0.1mol/L盐酸介质中,用微分阳极溶出伏安法直接测定高纯硫酸镉中痕量铅
短句来源
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  trace amounts of lead
     Consecutive Adsorption Catalytic wave Polarographic Determination of Trace Amounts of Lead and Cadmium
     极谱吸附催化波连续测定痕量铅
短句来源
     Determination of Trace Amounts of Lead in Water by Adsorptive Stripping Voltammetry
     吸附溶出伏安法测定水中痕量铅
短句来源
     DETERMINATION OF TRACE AMOUNTS OF LEAD IN HUMAN URINE BY ADSORPTIVE-STRIPPING VOLTAMMETRY WITH PASTE CARBON ELECTRODE CHEMICALLY MODIFIED WITH MORIN
     桑色素修饰碳糊电极吸附溶出伏安法测定人尿中痕量铅
短句来源
     Determination of Trace Amounts of Lead in Steel by Cathodic Stripping Voltammetry as Senlenide
     硒化物的阴极溶出伏安法测定钢中痕量铅
短句来源
     Determination of Trace Amounts of Lead in Superalloys by Flame Atomic Absorption Spectrophotometry after Separation by Solvent Extraction
     溶剂萃取分离-火焰原子吸收光度法测定耐热合金中的痕量铅
短句来源
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  trace lead
The results obtained were used for the development of a new procedure for determining trace lead.
      
Electrothermal Atomic Absorption Determination of Trace Lead and Cadmium in Urine after Preconcentration and Separation from the
      
Measurement of trace lead (II) in water samples with biomacromolecule heparin modified electrode
      
Study on removal of trace lead from nickel sulphate solution by ion-exchange method
      
The effects of pH, temperature and contact time on exchange adsorption during removing trace lead from industrial nickel sulphate solution with D363 large-pore weak alkali anion-exchange resin are discussed.
      
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  trace amounts of pb
Trace amounts of Pb, Zn, Co, and Cr were observed in fresh aggregate.
      
Lead is also emitted by combustion of liquid fuels containing trace amounts of Pb.
      
  trace pb
Diagnosis of trace Pb in domestic wells, Upper Gloucester Catchment, Maine, USA
      
The first-order geostatistical realizations of glacial sediments coupled with the Monte Carlo Metropolis-Hasting method suggest that elevated trace Pb persists in sand and gravel units, and continues at least to 40?m depth in the catchment.
      
A simple and sensitive flow injection micelle-mediated method was developed for the determination of trace Pb by electrothermal atomic absorption spectrometric (ET-AAS).
      
The method has been successfully applied to the analysis of trace Pb in water sample with recoveries ranging from 94.0 to 99.0%.
      
The method was applied to determine trace Pb in biological samples with satisfactory results.
      
更多          
  trace amounts of lead
Differential Pulse Polarographic Determination of Trace Amounts of Lead in Alloys and Biological Samples after Column Preconcent
      
Trace amounts of lead contaminating a specimen of mineral oil were succesfully determined by TLC after concentrating the metal on microcrystalline cellulose, calcining and preparing final samples by take-up of the residues in small volumes of HCl.
      
Electrochemical determination of trace amounts of lead (II) and cadmium (II) at a calix[6]arene modified carbon paste electrode
      
Isotopic ratios of trace amounts of lead in pyrite and pyrrhotite have been successfully used to distinguish unmineralized Ordovician from mineralized Silurian black shales around the Woodlawn copper-lead-zinc prospect.
      
Anodic stripping voltammetry using a mercury film electrode (MFE) and hanging mercury drop electrode (HMDE) was applied for the determination of trace amounts of lead, cadmium, zinc and copper leached from plates by 4% acetic acid standard solution.
      
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