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- It will accomplish the hydride generation at micro-liter sample volume without the need for an external addition of acid, and the use of a gas-liquid separator. 给出了装置的结构、操作,试验并优化了固体还原剂与有机酸的质量配比、反应腔体体积、进样量等反应条件。
- It will accomplish the hydride generation at micro liter sample volume without the need for an external addition of acid, and the use of a gas liquid separator. 给出了装置的结构、操作,试验并优化了固体还原剂与有机酸的质量配比、反应腔体体积、进样量等反应条件。
- Keywords atomic fluorescence spectrometric method;metal poison;the hydride generation;the vapor generation; 原子荧光光谱法;金属毒物;氢化物发生;蒸汽发生;
- The hydride generation 氢化物发生
- Objective:Study on behavior of hydride generation of organic arsenic. 目的:研究有机砷的氢化物发生行为。
- The sample introductions techniques of hydride generation in ICP-AES is reviewed, 79 references are cited. 摘要评述了等离子体光谱(ICP-AES)中的氢化物发生进样技术进展,引用文献79篇。
- Determination of Arsenic in Feed by Hydride Generation Atonic Fluorescence Spectrometry[J]. 引用该论文 刘庆生;张萍;范志影;常碧影.
- The sample solution is inducted using nebulization and hydride generation in 4.8mol/L HCl. 本法最低检出量基本满足血清样品的测定要求。
- The content of selenium in selenium-enriched malt was determined by hydride generation atomic fluorescence spectrometry (HG-AFS). 采用氢化物发生-原子荧光光谱法对富硒麦芽中硒的含量进行了分析。
- A method for determination of trace arsenic in high-purity boracic acid by hydride generation atomic fluorescence spectrometry is presented. 研究了氢化物-原子荧光光谱法测定高纯硼酸中痕量砷的方法。
- A method has been reported for the determination of As in cobalt oxalate by hydride generation atomic fluorescence spectrometry (HG-AFS). 摘要报道了采用氢化物发生-原子荧光光谱(HG-AFS)法测定草酸钴中痕量砷。
- Using microwave oven clean-up and hydride generation atomic fluorescence spectrometry determined the trace lead in the saline cod food. 采用微波炉消解,氢化物-原子荧光法测定盐渍鳕鱼中的痕量铅,并对原子荧光法测定痕量铅的条件进行了系统研究。
- Moreover, the hydride can store 9 percent of its weight as hydrogen, beating the oft-cited target of 6.5 percent. 此外,氢化物的储氢量可达自身重量的9%25,从过去的目标6.;5%25一下子提高许多。
- A method has been reported for the determination of Se and Te in pure cathode copper by hydride generation atomic fluorescence spectrometry (HG-AFS). 本文报道了采用氢化物发生-原子荧光光谱法(HG-AFS)测定高纯阴极铜中硒、碲。
- Methods: Hydride generation atomic fluorescence spectrometry was applied to determine lead in drinking water and source water. 方法:采用氢化物原子荧光法测定生活饮用水及其水源水中的铅。
- The hydride TiH_2 was found to be the structure of BCT or fcc as H content less or more than 80 ppm respectively. 纯Ti中的氢化物均为片状和针状。 在氢含量低于80ppm时,氢化物为体心四方结构TiH_2;
- A new method is introduced for the determination of trace lead by hydride generation atomic fluorescence spectrometry (HG-AFS). 摘要建立了磷酸介质中氢化物-原子荧光光谱法(HG-AFS)测定环境水样中铅的新方法。
- The hydrides are then decomposed in a low-temperature flame. 然后氢化物在低温火焰中分解。
- It is also observed under HVEM that the hydride in specimen containing 15 ppm H is of BCT structure. 高于80ppm,为fcc结构TiH_2。 在氢含量低至15ppm的试样中也发现了体心四方结构TiH_2。
- The universality,physical-chemical properties and the hydride types of the elements of hydride formation were depicted. 论述了氢化物形成的普遍性、氢化物的物理化学性质、元素周期系各类元素的氢化物类型。
