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

聚戊醣分析法流程圖—甲酚光度法。

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

聚戊醣分析法流程图—间甲酚光度法.

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

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。

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酮肟快速光度法。

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

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。

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

文采用分光光度法测定了碘催抗坏血酸氧萘酚绿B反应的反应速度常数和表观。

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

文建立了红外光谱法快速测定催裂柴油糠醛抽余相中糠醛含量的分析方法。

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,成低。

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。

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物时，要求用去离子除氧水做为实验用水。

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茜素红的褪色反应具有较强的催作用，据此建立了催光度法测定痕量硫氰酸根的新方法。