氢化物发生器,hydride generator
1)hydride generator氢化物发生器
1.This paper observes the techniques of hydride generation,ie,hydride generator.文章对氢化物发生技术—氢化物发生器进行了评述。
英文短句/例句

1.Improvement on the Installation of Atomic Absorption Hydride Generator原子吸收法氢化物发生器装置的改进
2.A Study on Relationship Between Trace Mercury in Tree Leaves and Environment Quality;VA-90氢化物发生器测定痕量汞的研究
3.Determination of serum selenium by HGAAS (hydrogenation atomic absorption spectrometry) with flow injection血清硒流动注射氢化物发生器-原子吸收测定法
4.Hydrogen peroxide biosensor based on MWNTs and GNPs-CHITMWNTs与GNPs-CHIT修饰的过氧化氢生物传感器
5.Progress of Electrochemical Biosensors Based on Nicotinamide Adenine Dinucleotide(phosphate)-Dependent Dehydrogenases脱氢酶电化学生物传感器的研究进展
6.Choice of Working Condition of Instrument in HG-AFS Determination of Trace Amounts of Arsenic氢化物发生-原子荧光光谱法测定痕量砷时仪器工作条件的选择
7.Hydrogen Peroxide Biosensor Based on Cytochrome c/Nano-ZnO基于细胞色素C/氧化锌的过氧化氢生物传感器
8.The Design of Hydrogen Production Reactor Based on PLC and the Start-up of Dark Fermentation Hydrogen Production基于PLC的生物制氢反应器的设计及暗发酵制氢的启动
9.Study on Amperamatric Hydrogen Peroxide Biosensor;电流型过氧化氢生物传感器的构建及研究
10.Studies of Hydrogen Peroxide Biosensors Fabricated Using Nanomaterials;基于纳米材料构建过氧化氢生物传感器的研究
11.INVESTIGATION ON METAL HYDRIDE HYBRID HIGH-PRESSURE HYDROGEN STORAGE VESSEL金属氢化物复合式高压储氢器的研究
12.Determination of mercury in the hair by flow injection analysis of hydride generation AAS流动注射氢化物发生原子吸收测定发中汞
13.Determination of arsenic and mercury in human hair by hydride generation-atomic fluorescence spectroscopy氢化物发生原子荧光法检测人发中的砷汞
14.Studies on Electrochemical Sensors for Inorganic Ions and Biosensors for Hydrogen Peroxide;无机离子化学传感器及过氧化氢生物传感器研究
15.The volatile matter of Chinese lacquer was separated by GC with PEG 20M capillary column and FID. 7-9 components have been separated.利用毛细管色谱柱和氢火焰离子化检测器对生漆挥发物进行分离,分出7~9个色谱峰。
16.Simultaneous determination of harmful elements arsenic and antimony migration from glass food container and ware for import and export氢化物发生原子荧光光谱法同时测定进出口玻璃食具、器皿中有害元素砷、锑迁移量
17.Determination of trace lead in feed-grade dicalcium phosphate by hydride generation atomic absorption spectrometry氢化物发生原子吸收光谱法测定饲料级磷酸氢钙中微量铅
18.Study on Hydrogen Production and Biodegradation Characteristics in Biofilm Photobioreactor;生物膜光生物制氢反应器产氢和降解特性
相关短句/例句

hydride generation氢化物发生
1.Determination of arsenic in aquatic product by hydride generation atomic 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
2.Determination of Lead in Poly Aluminium Chloride by Hydride Generation-ICP-AES;氢化物发生-ICP-AES测定聚合氯化铝中的铅
3.Application of hydride generation-atomic fluorescence spectrometry;氢化物发生-原子荧光光谱分析法的应用
3)HG氢化物发生
1.The effect of Se(Ⅳ) on senescence was studied via determining total Se in plasma, liver and brain of the mice by using the method of microwave-assisted digestion-HG-ICP-AES.本文以D半乳糖作用下人工训练的小鼠衰老模型为实验对象,经腹腔注射不同剂量的亚硒酸钠(Na_2SeO_3)水溶液后,应用微波消解-氢化物发生-ICP-AES联用技术分析Se(Ⅳ)在相应小鼠体内血浆、肝脏、脑等重要生命器官中的代谢分布,并同未注射Se(Ⅳ)的衰老模型组及对照组进行比较,同时结合小鼠相应生命组织内的主要含硒酶(GSH-Px)的活性指标进一步讨论了硒在哺乳动物体中的抗衰老作用。
2.A method based on HPLC-HG-AFS for the determination of As(Ⅲ)content in realgar in the environment of H_2O,artificial gastric and intestinal juice was employed.采用离子交换高效液相色谱-氢化物发生-原子荧光光度法(HPLC-HG-AFS)测定雄黄在水、人工胃液、人工肠液中可溶性As(Ⅲ)的含量。
4)Flow injection hydride generator流动注射氢化物发生器
5)microhydride-generation微型氢化物发生
1.A self-made microhydride-generation device coupled with a double capillary was employed to control hydride generating in a very small room to make hydride come in atomizer within minimun time and pathway.采用自制的双毛细管微型氢化物发生装置,将氢化物发生控制在一个很小的空间,使氢化物以最少的时间、最短的途径进入原子化器,所需载气流量为15 mL/min,仅为传统模式的2%~3%。
6)Hydride-generation reaction氢化物发生反应
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