... photosensing marker 光读出标记 luminosity 光度 photometric scale 光度标 photometric standard 光度标准 photometric parameter 光度参数 ...
基于226个网页-相关网页
色标检测方法从原理上分为色度学方法和光度学方法两种。
The principle for color scale detection can be divided into two kinds of colorimetry method and photometry method.
以黄芩甙为标样，对云南松花粉中黄酮类化合物采用甲醇回流提取，用紫外分光光度法进行测定。
Using baicalin as the standard sample, the flavone substances in pollen of Yunnan pine were determined through methyl alcohol back flow extraction and ultraviolet spectrophotometer.
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.
应用推荐