查询词典 spectrophotometric
- 与 spectrophotometric 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This method was used to determine malachite green dye uptake of dying acrylic fiber. The results were accordance with the spectrophotometric method.
本方法用于测定MG上染腈纶的上染率,结果与分光光度法一致。
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A method for the mercury thiocyanate spectrophotometric determination of chlorine in ore samples was reported in this paper. The sample was sintered with zinc oxide-sodium carbonate and then leached with water.
中文摘要:岩石样品经氧化锌-碳酸钠烧结预处理,用水浸取后澄清,取清液用硫氰酸汞间接分光光度法进行氯的测定。
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A new catalytic spectrophotometric method for the determination of iridium was established based on its catalytic effect on the oxidative fading reaction between methyl blue and KIO_4 in H_2SO_4 medium and heating on the hot-water bath.
在硫酸和热水浴中,铱对高碘酸钾氧化甲基蓝的反应具有催化作用,依此建立了测定痕量铱的新催化光度法。
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The measurement uncertainty for determination of silicon in stainless steel by reduced molybdenum spectrophotometric method is evaluated.
测量不确定度定义为&与测量结果相连的参数,表征合理的赋予被测量值的分散性&。
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Key words :uncertainty evaluation; reduced molybdenum spectrophotometric method; stainless steel; silicon
国家标准钢铁及合金化学分析方法中对硅的测定[8],一般适用于铁、碳钢、低合金钢等钢种。
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A new flow injection-catalytic spectrophotometric method has been developed for the determination of nitrite based on oxidation decoloration of Victoria blue B with potassium bromate in phosphoric acid medivm.
以亚硝酸根催化溴酸钾在磷酸介质中氧化维多利亚天蓝B褪色为指示反应,建立了反相流动注射催化光度法测定痕量亚硝酸根的新方法。
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A new catalytic spectrophotometric method for the determination of trace iodide has been established by reverse flow injection technique based on iodide catalyzing determination reaction of victoria blue with potassium bromate in the phosphoric acid.
基于在磷酸介质中I-对溴酸钾氧化维多利亚蓝褪色反应的催化作用,建立了一种用反相流动注射催化动力学光度法测定微量元素碘的新分析体系,该方法的线性范围为0.2~4.0μg/mL,检出限为0.12μg/mL,相关系数为
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The ground- and excited-state acid-base properties of the complex have been studied by means of UV-visible absorption and emission spectrophotometric titrations.
通过紫外-可见吸收光谱和稳态荧光光谱,研究了该配合物的基态和激发态酸碱性质。
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In this chapter, the structural role of STS during its redox cycling was studied with pulse radiolysis combined with ESR and spectrophotometric technique.
本章以脉冲辐解结合分光光度法和ESR技术研究了丹参酮ⅡA磺酸钠在氧化还原过程中结构变化的规律。
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Methods: Copper was determined by catalytic kinetic spectrophotometric method which was based on the copper catalyzing oxidation of brilliant green by potassium chlorate and hydrogen peroxide in potassium hydrogen phthalate-sodium hydrate buffer solution at pH4.20. The absorbance was measured at 624 nm.
在pH4.2的邻苯二甲酸氢钾-氢氧化钠缓冲溶液介质中,利用铜离子催化氯酸钾和过氧化氢氧化灿烂绿的指示反应,通过测量624 nm下吸光度的改变,用催化动力学光度法测定痕量铜。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很,以良性病变为主。