目前，国外一些制卡和会员卡制作机配备的印品色彩质量检验的测色仪器就是采用分光光度计。
At present, some business card printing and membership card-making machine for printing color quality inspection colorimeter is adopted.
利用紫外分光光度计和高效液相色谱仪建立了色谱纯乙腈的性能和质量的评价方法。
A evaluation method for the performances and quality of chromatographic grade acetonitrile with ultraviolet spectrophotometry and high performance liquid chromatography is presented.
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