石墨炉原子吸收光谱法
- 网络gfaas;GFAA;gf-aas
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本文采用溶剂浮选分离富集,石墨炉原子吸收光谱法测定水样中的痕量Pb(Ⅱ)、Ni(Ⅱ)以和Co(Ⅱ)。
The trace amounts of Pb (ⅱ), Ni (ⅱ) and Co (ⅱ) in solution were separated and enriched by solvent floatation , and were determined by GFAAS in this paper .
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本文研究了以KNO3作基体改进剂,用标准加入法、光控温度石墨炉原子吸收光谱法直接测定了人体血液中痕量锡。
In this paper , the determination of trace tin in blood by optical temperature control GFAAS with the use of KNO_3 as matrix modifier was studied .
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P(350)萃取色谱分离石墨炉原子吸收光谱法测定化探样品中镓
Determining GA in Geochemical Samples by graphite stove atomic absorption spectroscopy through p_ ( 350 ) extraction chromatographic fractionation
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目的:本文研究了石墨炉原子吸收光谱法测定微量全血中Pb和Mn含量的方法。
Objective : A new graphite furnace atomic absorption spectrometric method for direct determination of Pb and Mn in whole blood is studied in the paper .
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甲基异丁基酮(MIBK)萃取-石墨炉原子吸收光谱法测定卤水中的镉
Determination of Cadmium in the Brine by GFAAS with MIBK Extraction
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以Pd为基体改进剂,建立了浮体制样石墨炉原子吸收光谱法直接测定煤中微量As的方法。
A method for direct determination of trace arsenic in coal by slurry-sampling Graphite-Furnace Atomic Absorption Spectrometry ( GFAAS ) was developed , using Pd as a matrix modifier .
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选择水、醋酸和不同有机溶剂对沈阳北部污水处理厂污泥进行浸提,采用方波阳极溶出伏安法和石墨炉原子吸收光谱法测定其中痕量Cd的几种活性形态。
Sludge from a wastewater treatment plant in north of Shenyang was extracted by various organic solvents , and methods of anode V-I determination and granite GC were adopted to analyze mobility of Cd .
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通过对比石墨炉原子吸收光谱法和ICP-AES测定水中痕量镍的含量,发现ICP-AES具有直接进样、测量稳定、校准曲线线性范围宽等特点;
The trace content of nickel in water was determined by GFAAS and ICP-AES . Compared with GFAAS , ICP-AES has the advantage of direct sampling , stable determination and wide range of working curve .
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系统研究了用石墨炉原子吸收光谱法测定八种植物染发剂中Pb、Cd和Cu的仪器测定条件,包括干燥温度、灰化温度、原子化温度、基体改进剂等,得到最佳仪器测定条件。
Apparatus conditions of GFAAS for determination of Pb . Cd and Cu in eight kinds of plant hair dyes were inquired . The factors affecting the result were investigated including the drying temperature , atomization temperature , ashing temperature and matrix modifier .
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方法:应用TritonX-100稀释样品,横向塞曼石墨炉原子吸收光谱法直接测定样品中痕量砷。
Methods : The samples were diluted in a medi μ m containing Triton X-100 before being introduced directly into the furnace . Then they were detected by Zeeman GFAAS .
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本文建立了一种用石墨炉原子吸收光谱法测定动物骨中的痕量Pb和Cd的方法,试样以TMAH溶解后直接测定,方法简便。
A method for the determination of trace amount of Pb and Cd in animal bone using GFAAS has been established . The samples were determined directly after being diluted by TMAH solution . The method is handy and fast .
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方法:应用L16(44)正交表安排石墨炉原子吸收光谱法测定化妆品中铬时的灰化温度、灰化时间、原子化温度和原子化时间并进行实验。
Methods : The four major factors including ashing time , ashing temperature , atomization time and atomization temperature were arranged and tested according to the L16 ( 44 ) orthogonal table .
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衬钽管石墨炉原子吸收光谱法中的衬钽技术及其应用
Technique and Application of Tantalum Foil Lining in Graphite Furnace AAS
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基体改进-石墨炉原子吸收光谱法测定海水样品中痕量的铜
Determination of Cu in Seawater Sample with Matrix Modifiers by GFAAS
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〔目的〕探讨石墨炉原子吸收光谱法直接测定食盐中铅的方法。
〔 Objective 〕 To determine lead in salt by GFAAS .
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石墨炉原子吸收光谱法分析酒中的钴
Morphology analysis of cobalt by graphite furnace atomic absorption spectrometry
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石墨炉原子吸收光谱法无标准测定氧化铍中痕量铅
Non-Standard Determination of Trace Lead in Beryllium Oxide by GFAAS
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共沉淀富集-石墨炉原子吸收光谱法测定水中砷
Determination of Arsenic in Water by Graphite Furnance-atomic Absorption Spectrophotometry
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石墨炉原子吸收光谱法悬浮液直接进样测定螺旋藻干粉中铅
GFAAS determination of lead in Spirulina powder by direct sampling of suspension
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抗坏血酸作基体改进剂石墨炉原子吸收光谱法测水中铷
GFAAS determination of rubidium in water by using ascorbic acid as matrix modifier
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活性炭吸附-石墨炉原子吸收光谱法测定环境水样中痕量铊
Determination of trace thallium in environmental samples by GFAAS with activated carbon adsorption
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钯-抗坏血酸基体改进剂平台石墨炉原子吸收光谱法测定贻贝标样中的砷
Palladium-Ascorbic Acid Modifier for Determination of As in Shellfish Standard Materials with Platform Furnace AAS
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流动注射-氢化物-石墨炉原子吸收光谱法应用研究Ⅲ.痕量锗的测定
Application of Flow-injection Hydride Generation-Graphite Furnace Atomic Absorption Spectrometry ⅲ . Determination of Trace Germanium
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在线标准加入-石墨炉原子吸收光谱法测定食品中铬和镉
GFAAS Determination of Trace of Chromium and Cadmium in Food with On-line Standard Addition Method
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阳极溶出伏安法与石墨炉原子吸收光谱法在血铅检测中的应用比较
Comparison between anodic stripping voltammetry and graphite furnace atomic absorption spectrophotometry for blood lead analysis
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药品包装材料中锡迁移量的石墨炉原子吸收光谱法测定
Determination of Stannum Migration Level in Pharmaceutical Package Material with Graphite Furnace Atomic Absorption Spectrometry
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溶剂萃取-石墨炉原子吸收光谱法测定高盐分酱油中铅
Determination of Lead in the High-salt Soy Sauce by Solvent-extraction Graphite Furnace Atomic Absorption Spectrometry
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塞曼效应石墨炉原子吸收光谱法在天然水痕量元素分析应用的新进展
Advances in the Determinations of Trace Elements in Natural Waters by Graphite Furnace Atomic Absorption Spectrometry
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基体改进剂在石墨炉原子吸收光谱法测定唾液铅中的应用研究
Study on Matrix Modifer in Determination of Lead in Saliva by Graphite Furnace Atomic Absorption Spectrometry
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样品基体化学改进剂-石墨炉原子吸收光谱法测定镍合金中痕量铋
Matrix-assisted chemical modification determination of trace bismuth in nickel-based alloys by graphite furnace atomic Absorption spectrometry