spectrophotometric

A review is mainly on the application of butylrhodamine B, rhodamine 6G and tetrabromofluorescein dyes in extraction spectrophotometric and flotation spectrophotometric analysis.

本文对丁基罗丹明B、罗丹明6G和四溴荧萃取度法和浮选度法中的应用做了综述。

Fig. 4 Flow chart of pentosan analysis – Orcinol spectrophotometric method.

圖4：聚戊醣分析法流程圖—間苯二甲酚度法。

Fig. 4 Flow chart of pentosan analysis - Orcinol spectrophotometric method.

图4:聚戊醣分析法流程图—间苯二甲酚度法.

Azomethine H Spectrophotometric Method for Determining Boron in Humic Fertilizer is described.

本文介绍了采用甲亚胺-H酸分度法分析腐植酸类肥料中元硼的方法。

The method for the determination of nickel in stainless steel by rapid spectrophotometric with diacetyldioxime is set up.

建立测不锈钢中镍的丁二酮肟快速度法。

Based on the catalytic effect of thiocyanate on the oxidation of alizarine red by potassium bromate,a new catalytic spectrophotometric method for the determination of trace thiocyanate was developed.

磷酸介质中，硫氰酸根对溴酸钾氧化茜红的褪色反应具有较强的催化作用，据此建立了催化度法测痕量硫氰酸根的新方法。

We study the affection for the spectrophotometric method determination of sodium copper chlorophyllin in ratafee of all kinds of coefficiant of variation and obtain valuable results.

研究各种操作条件对分度法测果酒中铜钠的影响,得到了较有价值的结论。

A rapid infrared spectrophotometric metrod for determining furfural content in the raffinate of fur fural extraction of FCC light cycle oil is established.

本文建立了红外谱法快速测催化裂化柴油糠醛抽余相中糠醛含量的分析方法。

This article described how to determine the content of chloride in the industry potassium hydroxide with the mercuric thiocyanide spectrophotometric method .

建立了用硫氰酸汞分度法测工业氢氧化钾中氯化物含量的方法。该方法简便、快捷,样品和试剂用量小,干扰因少,测范围大。

The deionizing and deoxidizing water is required by the methylene blue spectrophotometric method in the new national standard to analyze sulfide in water and waste water.

新颁国标中，采用亚甲基蓝度法测水和废水中硫化物时，要求用去离子除氧水做为实验用水。

Kinetic constant and apparent activation energy of iodine catalytic reaction of ascorbic acid oxidation Naphth Green B have been determined by spectrophotometric method.

本文采用分度法测了碘催化抗坏血酸氧化萘酚B反应的反应速度常数和表观活化能。

Micelle Senstitized Spectrophotometric Determination of Trace Tin Using 9-(2＇-Pyridyl)-2,6,7-Trihydroxy-Fluorone and Sodium Dodecyl Sulfate

吡啶基)-2,6,7-三羟基萤酮—十二烷基硫酸钠胶束增敏分度法测微量锡

By using sulpho acid to dissociate samples, using spectrophotometric method to determine micro-chrome in drainage sedimentary is very easy and simple with low cost.

采用王水分解样品,分度法测水系沉积物样品中微量铬,方法简便,易操作,成本低。