方法采用高效液相色谱法与红外分光光度法分析。
Methods High performance liquid chromatography and infrared spectrophotometry were used to determine its quality.
目的:建立红外分光光度法测定棕榈氯霉素a晶型的方法。
AIM the purpose is to establish a FTIR method for the assay of the chloramphenicol palmitate polymorph a.
用红外分光光度计对合成产物进行结构表征,并分析合成反应机理。
The best reaction process conditions as proportion of reacting substance and reaction time, which affected the production rate, were examined.
目前红外分光光度法在测油中被广泛采用,本文探讨了实际分析过程遇到的相关问题。
At present, the infrared photometry method to detect oil is used widely. In this paper, some related questions in actual analysis were discussed.
目前国标GB/T16488—1996测油以红外分光光度法为第一方法,该法用CCL4 作萃取剂。
Now in China GB/T16488-1996 regards infrared spectrometry as the first method to determine oil centent. CCL4 is the extractant in this method.
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.
用U-4100紫外、可见、近红外分光光度计对其进行光热性能表征,讨论了隔热涂料的配比,涂膜厚度和浆料固含量对光学参数的影响。
The coated glasses were analyzed with U-4100 spectrophotometer. The effect of paint proportion, coating thickness and solid content of suspensions on optical performance were discussed in this paper.
用x -衍射、红外光谱、差热、热重、分光光度等方法对其组成和结构进行了研究。
XRD, IR, DTA, TG and spectrophotometric analysis were used in the research of the composition and structure of the products.
结果表明,近红外显微分光光度计能有效地鉴别颜色相似的油漆。
The results showed the different kinds of paints could be identified by microspectrophotometry.
所提取胶原的纯度以羟脯氨酸质量分数为基准,采用分光光度法测定为95 7%。 其结构为红外光谱所确证。
The purity of collagen was 95.7% based on the hydroxyproline content determined by UV. The struture of collagen was identified by FTIR.
所提取胶原的纯度以羟脯氨酸质量分数为基准,采用分光光度法测定为95 7%。 其结构为红外光谱所确证。
The purity of collagen was 95.7% based on the hydroxyproline content determined by UV. The struture of collagen was identified by FTIR.
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