原子吸收法,Atomic absorption spectrometry
1)Atomic absorption spectrometry原子吸收法
1.Determination of trace elements in kelp by atomic absorption spectrometry;原子吸收法测定海带微量元素的含量
2.Determination of bad element content in hot galvanizing solution by atomic absorption spectrometry;原子吸收法测定热镀锌液中有害元素的含量
3.Determination of silver and copper in gold concentrate by atomic absorption spectrometry in the present of ammoniacal medium;在氨性介质中原子吸收法测定金精矿中的银和铜
英文短句/例句
1.Determination of Gold and Gallium by Atom Trapping-Flame Atomic Absorption Spectrometry原子捕集-火焰原子吸收法测定金和镓
parison between Atomic Absorption Spectrometry and Atomic Emission Spectrometry on the Determination of Sodium in Milk Powder原子吸收法和原子发射法测定奶粉中钠的比较
3.Method for determination of serum nickel by Zeeman graphic furnace atomic absorption spectrometry塞曼石墨炉原子吸收法测定血清中镍
4.Determination of trace Sb in pure copper by graphite furnace atomic absorption spectrophotometry(GFAAS)石墨炉原子吸收法测定纯铜中痕量锑
pare this method with AAS, its relatively error were less than 5%.与原子吸收法比较,相对误差小于5%。
6.Determination of Copper,Zinc,Calcium and Magnesium in Plasma by Atomic Absorption Spectroscopy原子吸收法测定血浆铜、锌、钙、镁
7.AAS determination of Fe content in ethylene glycol antimony原子吸收法测定乙二醇锑中的铁含量
8.Determination of Trace Indium in Gangue by AAS萃取-原子吸收法测定煤矸石中痕量铟
9.Determination of trace gallium in lead and zinc ore by AAS火焰原子吸收法测定铅锌矿中微量镓
10.Indirect AAS Determination of Chloride on Water间接原子吸收法测定水中氯化物研究
11.SEPARATED CELL OF BLOOD-ATOMIC ABSORPTION SPECTROMETRY DETERMINATION OF Zn, Cu, Mn, Mg分离血细胞-原子吸收法测定锌、铜、锰、镁
12.atomic absorption spectroscopy原子吸收光谱分析法
13.flame atomic absorption spectrometry火焰原子吸收光谱法
14.flameless atomic absorption spectrometry无焰原子吸收光谱法
15.graphite furnace atomic absorption spectrometry石墨炉原子吸收光谱法
16.atomic absorption spectrophotometry原子吸收分光光度法
17.general rules for atomic absorption spectrochemical analysis原子吸收光谱法通则
18.Method: Using atomic absorption spectrometry, cold atomic fluorescence method and double tracts atomic fluorescence spectrometry.方法:采用原子吸收光谱法、原子荧光法、道原子荧光法。
相关短句/例句
Atomic absorption原子吸收法
1.Determination of arsenic in lead ingots with a flow injection quartz tube atomic absorption spectrometry;流动注射石英管原子吸收法测定铅锭中痕量砷
2.Through the uncertainty analysis of determination of iron in water by atomic absorption,this paper pointed out the factors that caused the uncertainty.通过对原子吸收法测定水中铁的不确定度的分析,找出了导致不确定度的因素。
3.Environment friendly concentrated ion process is applied in determination of Cu, Pb and Zn in wastewater by atomic absorption analysis.利用环保型富集离子浓度的方法,用原子吸收法快速测定废水中的Cu、Pb、Zn含量。
3)atomic absorption method原子吸收法
1.Oxygen-enriched shield flameatomic absorption method for measurement of barium in lapis lazuli;富氧屏蔽火焰原子吸收法测定天青石中钡
2.01%,is suitable to be determined byatomic absorption method at wave length 330.01%以上时,宜采用原子吸收法,选择吸收波长为330。
3.This thesis chiefly analyzes the magnetic method andatomic absorption method, and holds that the magnetic method has many advantages as being convenient, speedy, safe in protecting the sample, easy for automatic and continuous monitoring, and it can be regarded as substitute target of the lead content in soil.重点分析了磁测法(物理法)和原子吸收法(理化法)的工作原理、特点。
4)atomic absorption spectrophotometry原子吸收法
1.Determination of Palladium in Solutionby Atomic Absorption Spectrophotometry;原子吸收法测定溶液中的钯含量
2.Determination of Co and Mn content in recycling acetic acid withatomic absorption spectrophotometry;原子吸收法测定循环醋酸中钴锰含量
3.The results of research indicate that both accuracy and recycle rate are satisfactory whenatomic absorption spectrophotometry is applied.结果表明,采用原子吸收法,其精密度和回收率都取得了很好的效果。
5)flame atomic absorption spectrometry火焰原子吸收法
1.Determination of copper in soil by slurry sampling withflame atomic absorption spectrometry;悬浮液直接进样—火焰原子吸收法测定土壤中的铜
2.Determination of Microelements in Hair by Flame Atomic Absorption Spectrometry;火焰原子吸收法连续测定人发中的微量元素
3.Determining zine in relish by derivativeflame atomic absorption spectrometry;导数火焰原子吸收法对调味品中锌的测定
6)atomic absorption spectrometry原子吸收光谱法
1.Determination of mercury in tin solder by microhydride generation-atomic absorption spectrometry;微型氢化物发生-原子吸收光谱法测定锡焊料中汞
2.Determination of arsenic in aquatic product by hydride generationatomic absorption spectrometry after aluminum oxide the ammonium pyrrolidinedithiocarbamate complexes;APDC和氧化铝富集氢化物发生原子吸收光谱法测定水产品中的砷
3.Elimination of the interference of manganese,magnesium,iron on the determination of lead in waste water withatomic absorption spectrometry;原子吸收光谱法测定废水中微量铅时锰镁铁干扰的消除方法
延伸阅读
氢化物发生—冷原子吸收法测定食品中的汞摘要汞是有毒元素之一，如果食品中含汞超标对人体非常有害，造成疾病，有的甚至死亡，故对食品中Hg的测定十分重视，决不可以超标，以免对人体健康带来威协。测定Hg的方法有很多，如专用测汞仪，化学法，原子荧光，冷原子吸收以及氢化发生—冷原子吸收法等，比较各种方法，我们认为氢化物发生—冷原子吸收法较好，具有灵敏度高，精度好，方法简便，操作基本上自动化等优点。关键词食品汞氢化物发生—冷原子吸收法1实验部分1.1仪器与试剂1.1.1TAS—986原子吸收光谱仪(北京普析通用仪器有限责任公司)WHG—102A2型氢化物发生器(北京瀚时制作所)纯水器，电阻率18.3M俜cm-1(韩国HUMAN公司制造，北京普析通用仪器公司中国总代理)1.1.2试剂：混酸HNO3+HClO4=5+1(V/V)高锰酸钾1％(W/V)载流1％HCl(V/V)介质4%H2SO4(V/V)参照物：大米中HgGBW—08508S，(购自国家标准物质中心)1.2实验步骤：1.2.1样品预处理称取大米(广州来样)3g左右(准确至0.0001g)置于放有3～4粒玻璃珠的三角烧瓶中，加入混酸10mL，过夜，次日置于电热板上缓缓加热(经常摇动一下三角瓶)。加热约3h，驱除NO2，到瓶口冒HClO4白烟，浓缩至1～2mL小体积，取下冷却。用4%H2SO4转移至20mL具塞试管中，加几滴1%的高锰酸钾呈紫红色，用4%H2SO4稀至刻度，摇匀备用。1.2.2实验标准储备Hg溶液的浓度不能小于100靏/mL用此溶液逐级稀释配制成含汞100ng/mL的溶液，用此液配制Hg的标准系列。于6支25mL容量瓶中分别加入100ng/mL的Hg溶液0.0、0.25、0.5、1.5、2.0、2.5mL,配制成Hg的标准系列，其浓度为0.00、1.0、2.0、6.0、10.0ng/mL。用4%H2SO4稀释(滴几滴1%高锰酸钾)至刻度，使溶液呈粉紫色。工作曲线见图1相关系数r=0.99971.2.3测定条件：仪器测定条件见表1表1仪器条件分析波长光谱带宽灯电流负高压测定方式积分时间253.7nm0.4nm3.0mA235.5V峰高18.0s氢化物发生条件见表2表2氢化物发生条件载气(氩气)载流石英管KBH4浓度160mL/min1%HCl不加热1.5%(含0.5NaOH)2结果与讨论
