1)hydrogen arsenide generation砷化氢发生
1.Basic principle and operation process of the determination of arsenic in feed-grade manganese sulfate by hydrogen arsenide generation followed by arsenic antimony molybdenum blue spectrophotometry were introduced.介绍了砷化氢发生砷锑钼蓝光度法测定饲料级硫酸锰中砷的基本原理及操作方法,即:采用砷化氢发生法,用碘溶液氧化和吸收挥发出来的砷化氢(AsH3),被氧化吸收后的五价砷溶液,加入钼锑抗显色液后生成蓝色的砷锑钼蓝溶液,用光度法测定砷的含量。
英文短句/例句
1.Determination of arsenic in feed-grade manganese sulfate by hydrogen aresenide generation followed by arsenic antimony molybdenum blue spectrophotometry砷化氢发生砷锑钼蓝光度法测定饲料级硫酸锰中砷
2.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
3.Direct Determination of As(Ⅲ) and As(Ⅴ) in Environmental Water Sample by Hydride Generation-Atomic Fluorescence Spectrometry氢化物发生-原子荧光光谱法对环境水样中砷(Ⅲ)与砷(Ⅴ)的直接测定
4.Determination of urinary arsenic using HGAFS(hydrogenation atomic fluorescent spectrometry)尿中砷的氢化物发生-原子荧光光谱测定法
5.HG AFS DETERMINATION OF TRACE AMOUNTS OF ARSENIC AND MERCURY IN WATER氢化物发生原子荧光法测定水中痕量砷和汞
6.HG-AFS determination of amounts of arsenic and mercury in rice氢化物发生原子荧光法测定大米中砷和汞含量
7.Rapid Determination Trace of Arsenic in Food Using Hydride Generation-Atomic Fluorescence Spectrometry;氢化物发生—原子荧光法快速测定食品中痕量砷
8.Atomic fluorometry determination of arsenic in the chinese herbal medicine;氢化物发生——原子荧光法测定中草药中的痕量砷
9.Determination of Arsenic and Antimony in Drinking Water by Hydride Generation Atomic Fluorescence Spectrophotometry饮用水中砷、锑的氢化物发生—原子荧光测定法
10.The Applications of Hydride Generation-Atomic Florescence Spectroscopy in Testing Food's Arsenic氢化物发生原子荧光法在分析食品中砷的应用
11.Determination of Trace Arsenic Using Microwave Digestion/Hydride Generation/Graphite Furnace Atomic Absorption Spectrometry微波消解/氢化物发生/GFAAS法测定水中微量砷
12.Determination of Trace Arsenic by Hydride Generation Atomic Fluorescence Spectrometry in Ground Water氢化物发生原子荧光法测定陆地水中痕量砷
13.HG-AFS Determination of Arsenic in Soil氢化物发生-原子荧光光谱法测定土壤中砷
14.Detecting Arsenic,Selenium and Mercury in Water by Hydride Atomic Fluorescence Spectrometry Method氢化物发生—原子荧光光谱法测定水中的砷、硒、汞
15.DETERMINATION OF ARSENIC CONTENT IN LITHIUM COBALT OXIDE BY HYDRIDE GENERATION-ATOMIC FLUORESCENCE SPECTROMETRY氢化物发生-原子荧光光谱法测定钴酸锂中砷
16.Determination of arsenic content in gold bullion by hydride generationatomic fluorescence spectrometry氢化物发生-原子荧光光谱法测定金锭中的砷
17.Arsenic Hydride Generation in Urine-Atomic Fluorescence Spectrometry尿中砷的氢化物发生—原子荧光光度测定法
18.Determination of arsenic in human hair by hydride generator-atomic fluorescence spectrometry人发中砷含量的氢化物发生-原子荧光测定方法的研究
相关短句/例句
Japan type of arsine generator仿日型砷化氢发生装置
3)hydride generation氢化发生
1.Stop-flow GMK nebulizer has been used as a hydride generation device.将GMK雾化器经改造后作为连续氢化发生装置,与ICP/AES联用后测定氢化元素,等离子体放电稳定,信号噪音小。
4)hydrogen arsenide砷化氢
1.This paper describes the toxicity and harm of hydrogen arsenide.介绍了砷化氢的毒性及危害性。
5)arsine[英]['ɑ:sin][美][ɑr'sin, 'ɑr,sin]砷化氢
1.This method is to reduce all of As in poisonous materials to As~(3+)after destroying organism in materials, and then is to transform As~(3+) into arsine in a media of hydrochloric acid and using of boron hydride potassium as a reducing agent.本方法是将中毒检材进行有机质的破坏,使检材中砷全部还原为三价砷,在盐酸介质中,以硼氢化钾作还原剂,将三价砷转化为砷化氢。
2.Then the arsenic was reduced into arsine by KBH 4.石脑油中的微量砷用硫酸——过氧化氢萃取、消解 ,用硼氢化钾发生砷化氢 ,经净化除去其中的杂质 ,被硝酸银——聚乙烯醇——乙醇溶液吸收显色 ,在 41 0nm测定吸光度 。
6)AsH3氢化砷
延伸阅读
砷化氢 化学式为AsH3。无色、有蒜味的极毒气体；熔点为－116.3℃，沸点－55℃，密度2.695克／升；分子结构呈棱锥型。砷化氢微溶于水；不稳定，是强还原剂；加热至 300℃时分解。在空气中加热时易燃烧生成砷的氧化物和水，在有限供氧时，生成单质砷和水。砷化氢可在酸性溶液中用金属还原砷化钠、砷化锌、氧化砷制得，也可由砷化铝水解制得。砷化氢中毒能引起呕吐、哆嗦。
