1. 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和四溴荧光素在萃取光度法和浮选光度法中的应用做了综述。
2. Fig. 4 Flow chart of pentosan analysis – Orcinol spectrophotometric method.
   圖4：聚戊醣分析法流程圖—間苯二甲酚光度法。
3. Fig. 4 Flow chart of pentosan analysis - Orcinol spectrophotometric method.
   图4:聚戊醣分析法流程图—间苯二甲酚光度法.
4. Azomethine H Spectrophotometric Method for Determining Boron in Humic Fertilizer is described.
   本文介绍了采用甲亚胺-H酸分光光度法分析腐植酸类肥料中元素硼的方法。
5. The method for the determination of nickel in stainless steel by rapid spectrophotometric with diacetyldioxime is set up.
   建立测定不锈钢中镍的丁二酮肟快速光度法。
6. 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.
   在磷酸介质中，硫氰酸根对溴酸钾氧化茜素红的褪色反应具有较强的催化作用，据此建立了催化光度法测定痕量硫氰酸根的新方法。
7. 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光光度法测定果酒中叶绿素铜钠的影响,得到了较有价值的结论。
8. A rapid infrared spectrophotometric metrod for determining furfural content in the raffinate of fur fural extraction of FCC light cycle oil is established.
   本文建立了红外光谱法快速测定催化裂化柴油糠醛抽余相中糠醛含量的分析方法。
9. 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光光度法测定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,干扰因素少,测定范围大。
10. 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.
    在新颁国标中，采用亚甲基蓝光度法测定水和废水中硫化物时，要求用去离子除氧水做为实验用水。
11. Kinetic constant and apparent activation energy of iodine catalytic reaction of ascorbic acid oxidation Naphth Green B have been determined by spectrophotometric method.
    本文采用分光光度法测定了碘催化抗坏血酸氧化萘酚绿B反应的反应速度常数和表观活化能。
12. Micelle Senstitized Spectrophotometric Determination of Trace Tin Using 9-(2＇-Pyridyl)-2,6,7-Trihydroxy-Fluorone and Sodium Dodecyl Sulfate
    吡啶基)-2,6,7-三羟基萤光酮—十二烷基硫酸钠胶束增敏分光光度法测定微量锡
13. 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,分光光度法测定水系沉积物样品中微量铬,方法简便,易操作,成本低。

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