The cloud point of PAG was determined by a UV-VIS spectrometer equipped with a thermal cell.
以环氧乙烷/环氧丙烷共聚醚(PAG)为例,采用带有恒温池附件的紫外-可见光谱仪来测定表面活性剂的浊点,与传统目测法进行对比,浊点数据更加全面可信,还可判断产品质量优劣。
monochromator in visible and ultraviolet
可见光区与紫外区单色仪
vis-UV chromatogram analyzer
可见紫外光色谱分析仪
ultraviolet-visible effluent monitor
紫外-可见光流出物监测仪
Electromagnetic radiation with frequencies in the ultraviolet and visible region can be absorbed by molecules.
分子能吸收频率在紫外和可见光区的电磁辐射。
Optical Properties of the Diamond-like Carbon Films at the Ultraviolet and Visible Range
类金刚石薄膜的紫外可见区光学特性研究
The absorption spectrum of iodine was recorded in the visible region using a HRD1 Double Grating Monochromator.
我们用HRD-1型双光栅单色仪记录了碘分子在可见光区域的吸收光谱。
Attenuation is fairly flat in the Visible but increases dramatically in the UV region.
衰减在可见光区域非常平缓，但在紫外光区域就显著增加。
Single Channel UV-VIS Spectrum Detection System Design;
单通道紫外可见双光谱检测系统设计
UV-visible spectrophotometer
紫外-可见光分光光度计
ultra-violet and visible spectrophotometer
紫外可见光分光光度计
Study on tannate and vanadium indexing property by ultraviolet spectrophotometry
紫外可见分光光度法对单宁酸与钒络合性质的研究
Study on the Determination of Coating Absorptivity by Using UV Spectrometer
应用紫外可见光谱仪测定涂层吸收率的研究
ultraviolet - visible absorption spectroscopy
紫外－可见分光光度法
ultraviolet-visible pectrophotometer
紫外可见分光光度计
visible ultraviolet spectrophotometer
可见紫外分光光度计
Application of UV-vis Spectrophotometer in Color Measurement
紫外——可见分光光度计在颜色测量上的应用
visual-UV chromatogram analyzer
可见紫外色谱分析器
ultraviolet-visible detector
紫外—可见光检测器