以硫氢酸铵络合钴离子,随后用乙酸丁酯进行萃取,利用分光光度法测量光亮镀镍溶液中的钴离子。
Spectrophotometric determination of cobalt in bright nickel plating bath was advanced with ammonium thiocyanate as complexing agent and butyl acetate as extracting agent.
文章介绍了用分光光度计、精密锁相器等制作的太阳电池光谱响应测量系统的方法及测量结果。
In this paper, we reported a measuring system of spectral response for silicon solar cell with lock-in amplifier and spectroscopic and show its testing result.
采用荧光分光光度计动态测量不同条件下各组心肌细胞内游离钙离子浓度的变化。
The changes of the intracellular concentration of free calcium ion in myocardial cells in each group under different conditions were dynamically measured with spectrofluorometer.
本文报道利用红外分光光度计和微机系统,采用二次测量技术,测量材料表面法向光谱发射率的基本原理和测试方法。
The experimental principle and the method to measure the normal spectral emittance of materials by infrared spectrophotometer and microcomputer system are presented.
该法在保证测量精度的同时,减少了用分光光度法测定钯含量时因添加有毒试剂所带来的毒性。
Not only the accuracy is ensured, but also the toxicity in determination of Palladium content is reduced because of adding toxic substance of spectrophotometry method.
利用紫外-可见光分光光度计测量了不同镀膜层数的玻璃的透光率。
The transmittance of the self cleaning glass was measured by using UV/VIS spectrometer.
采用分光光度法对多孔硝酸铵产品中包裹剂含量进行了测量。
Spectrophotometry was applied to determine coating agent content in porous prilled ammonium nitrate.
配制上述标样溶液,用紫外-可见分光光度计测量吸光度,然后以浓度和吸光度来绘制曲线。R2要大于0.995。
Prepared standard solution above for calibration curve, and run UV-VIS program. Then draw a diagram with absorption and concentration. R2 should be greater than 0.995.
采用加入过量的硝酸银溶液,用原子吸收分光光度法测量剩余的银离子,间接测量氯含量。
By the addition of an excess of silver nitrate solution and the determination of surplus silver ions with AAS, the chlorine content is thus determined indirectly.
研究了利用多波长导数—最小二乘回归—紫外分光光度法同时测量水中NO_3和NO_2离子含量的方法。
Multiwavelength - derivative method and linear regression spectrophotometry combined with least square method are applied to the simultaneous determination of NO_3 and NO_2 in water.
研究人员曾对35名学生进行调查,让他们写下各自的农产品日摄取量,然后用分光光度计测量了他们的肤色。
Researchers had 35 students fill out questionnaires about much produce they ate daily, and a spectrophotometer measured their skin color.
采用分光光度法测量镀锌添加剂中edta的含量,并与配位滴定法测得的同种样品中EDTA的含量接近。
Spectrophotometry was used to determine the content of EDTA in additives for Zn plating, and the test result with this method is similar to that with complex titration.
基于色度学测量原理,利用紫外-可见分光光度计测量样品的蓝光白度,讨论了影响色度测量结果的关键因素。
Basing on color measuring principle, blue-ray brightness of samples has been measured by UV-vis spectrophotometer.
双光束分光光度计在分子吸收光谱测量中起着十分重要的作用。
Spectrometer with dual light beams takes significant role in molecular absorption spectrum measurement.
用2,3-二氨基萘荧光分光光度法测量模拟状态下NO的释放情况;
NO releasing in simulant state was observed by 2,3-diaminonaphthalene fluorescence spectrophotometry.
紫外分光光度法测定水质COD是利用有机物吸收紫外线的特征来测量水中的有机物浓度。
The determination of COD in water by ultraviolet spectrophotometry is to measure the concentration of organic substance based on the feature that organic substance could absorb ultraviolet.
配制完成后使用甲醛吸收-副玫瑰苯胺分光光度法对其进行了多次重复测量,结果表明,测量值与配制值一致。
The solution in ampoules has been measured by formaldehyde absorbing-pararosaniline spectrophotometric method without significant difference between preparing value and measuring value.
在测量范围内可以产生单色辐射光学系统的分光光度计也可以使用。通常光谱是透光度(透射光强度与入射光强度之商)的函数。
Normally the spectrum is given as a function of transmittance, the quotient of the intensity of the transmitted radiation and the incident radiation.
文章报道了用扩展了功能的UV 365分光光度计来测量偏振光谱特性,并且对相关问题进行了讨论。
In this report, the characteristics of polarizing spectrum were measured by a UV 365 photometer with extended functions and the problems related were also discussed.
用扫描电子显微镜观察了样品的形貌结构,用分光光度计测量了样品的透射光谱和偏振光谱。
We observe the morphology image of the samples by scanning electron microscopy (SEM), and measure the transmission spectrum and the polarization spectrum of the samples by the spectrophotometer.
介绍了采用光叠加法校正分光光度计光度线性的基本原理及测量方法;
This paper introduces the basic principle to correct the photometric linearity with optical superposition method, and its measuring method; Error equation of linearity correction is given;
配制上述标样溶液,用紫外-可见分光光度计测量吸光度,然后以浓度和吸光度来绘制曲线。
Prepared standard solution above for calibration curve, and run UV-VIS program. Then draw a diagram with absorption and concentration.
利用表面粗糙度仪和分光光度计,设计了一种简便可行的测量透明薄膜折射率的方法。并举例进行了说明。
The convenient feasible method measuring the refractive index of transparent film by use of surface profiler and spectrophotometer is introduced.
方法:用原子吸收分光光度法测定血液滤过置换液中总钠含量,并根据《测量不确定度评定与表示》(JJF1059-1999)中有关规定评估其不确定度。
Methods:To determinate the total sodium in hemofiltration replacement fluid by atomic absorption spectrophotometry and appraise the uncertainty according to JJF1059-1999.
方法:用原子吸收分光光度法测定血液滤过置换液中总钠含量,并根据《测量不确定度评定与表示》(JJF1059-1999)中有关规定评估其不确定度。
Methods:To determinate the total sodium in hemofiltration replacement fluid by atomic absorption spectrophotometry and appraise the uncertainty according to JJF1059-1999.
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