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.
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.
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.
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.
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.
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.
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