分光光度法

The decomposition of Elaeagnus angustifolia to nitrite was studied by spectrophotometry.

利用分光光度法研究了内蒙古地区沙生植物－沙枣对亚硝酸盐的分解作用。

The Spectrophotometry method was used in experiment, the results is that the content of polyphenol is 14.8 mg/g in Jianshui's Elsholtzia bodineri Vaniot., which was higher than Shiping. The content of total flavones in the tea is 52.8 mg/g in Shiping, 43.9 mg/g in Jianshui.

通过分光光度法检测红河州两个县市野山茶茶水中的多酚类物质及总黄酮的含量，结果表明建水野山茶多酚类物质含量较高，为14.8 mg/g；石屏野山茶总黄酮较高，为52.8 mg/g。

The content of Na, K, Ca, Fe, Mg, Zn, Cu and Mn in the skin of Erinaceus europaeus L was determined by atomic absorption spectrometry.

为了解刺猬皮的中药功效与微量元素的关系，用原子吸收分光光度法测定了Na、K、Ca、Fe、Mg、Zn、Cu、Mn等矿质元素。

ObjectiveTo establish a spectrophotometry method for determining the contents of ferrum in ferrous succinate tablets.

目的建立分光光度法测定琥珀酸亚铁片中铁的含量的方法。

A new microwave heating extraction method replacing the conventional circumfluence is described, the flavonoids in flammulated coat onion samples has been determined with the use of spectrophotometry.

利用微波加热溶出代替常规回流提取方法，对红皮洋葱样品中黄酮类化合物进行了微波溶出—分光光度法测定，与常规方法做了对照，并讨论了微波功率、微波时间、浸提剂浓度、料液比等因素对溶出结果的影响，通过正交试验，确定了最佳工艺条件为：微波功率900W，微波提取时间5min，提取溶剂80%乙醇，料液比为1∶10。

The pyrene biodegradation with the initial pH value equaling to 6.00 by a Bacillus sp.CN2 or a Flavobacterium sp.CN4 was investigated by carefully designed solvent exaction experiments, by Thin layer chromatography and UV-spectrophotometry analysis.

通过溶剂萃取、薄层色谱和紫外分光光度法研究了一株芽胞杆菌CN2和一株黄杆菌CN4在初始pH=6.00的条件下对芘的降解过程。

The determination method of trace manganese content in the water was investigated by formaldoxime spectrophotometry.

提出应用甲醛肟分光光度法测定原水中微量金属锰含量的方法，并对可能的干扰进行了讨论，对方法的精密度和准确度进行实验。

Key wordy: Longjiang River; Fe; Mn; Heavy–metal pollution; Countermeasures and Suggestion; Spectrophotometry; Formaldoxime; O-phenanthroline

龙江； Fe； Mn ；重金属污染；对策与建议；分光光度法；甲醛肟；邻菲啰

The contents of total gingerol were measured by ultraviolet spectrophotometry.

用紫外分光光度法测定总姜酚的残留量。

The gluside additive in plating solution of bright nickel is determined guantitatively by UV spectrophotometry without any auxiliary reagent.

用紫外分光光度法，在无其它辅助试剂的情况下定量地测出了光亮镍镀液中的添加剂糖精的含量。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐