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- VIS spectrophotometer and the relative density was calculated based on the measured values. 单乙醇胺作为稳定剂时,薄膜的致密度和择优取向最好。
- This methods include UV, VIS spectrophotometry, infrared spectrophotometry and thinlyer chromatography, gas chromatography, high performance liquid chromatography etc. 其中包括紫外分光光度法、可见分光光度法、红外分光光度法、薄层色谱法、高效液相色谱法等。
- This paper analysed the reason for the breakdown of unstable absorbance reading of ultra - vis spectrophotometer in operation and suggested a method to eliminate it with illustration of examples. 本文对可见一紫外分光光度计在使用过程中出现的吸光度读数不稳的故障原因进行了分析,结合实例提出了排除这一故障的方法。
- Content Determination of Curcuma Oil in Compound Econazole Gel by UV - VIS Spectrophotometry 紫外-可见分光光度法测定复方益康唑凝胶中莪术油的含量
- Keywords Ping guo Li;Pyrus pyrifolia nakai cv;Leaves;IAA oxidase;UV Vis spectrophotometry; 苹果梨;叶片;IAA氧化酶;紫外可见分光光度法;
- Their structures have been characterized by UV Vis,IR, 1HNMR and MS spectra. 它们的结构分别用紫外可见光谱、核磁共振谱、红外光谱和质谱进行了表征。
- UV--Vis spectrophotometry 紫外-可见分光光度法
- UV - VIS spectrophotometry 紫外-可见分光光度法
- Content of Nitrofural was determined by UV spectrophotometer with an average recovery rate of 101.7%. 采用紫外分光光度法测定溶液中呋喃西林的含量,其平均回收率为1017%25。
- Method: Spectrophotometer was used. 方法 :分光光度法。
- As melanin encounters UV light, it turns brown. 黑色素遭遇到紫外光后变成褐色。
- VIS, temporarily reduce to1 km in rain showers. 在阵雨中能见度短时减小到一公里。
- Disadvantages of this method include the necessity for accurate calibration of the spectrophotometer in the far UV. 这种方法的缺点包括在远紫外区校准分光光度计，
- VIS, temporarily reduce to 1km in rain showers. 在阵雨中能见度短时减小到一公里。
- Pyrethrum cinerariifolium (Trey.) Vis. 白花除虫菊
- Results The content of the mastic of zinc norfloxacin was determind by UV spectrophotometer. 建立了性状、鉴别、酸碱度、含量测定等质控方法,并进行了体外抑菌实验。
- Diurnal variation of UV Index on a sunny day. 在阳光充沛的日子里,紫外线指数的日际变化。
- Why do my eyes need UV protection? 为何眼睛也要避免紫外光?
- Deterioration effect of UV exposure. 紫外光曝晒下劣化效果。
- Take away the UV glow, and the thrill is gone. 拿走紫外线辉光、笳消失。
