在植物酯酶法中根据显色原理的不同主要有固蓝B盐法和2，6-二氯靛酚钠盐法；
The method using the Plant-esterase could be divided into two below based on the color reaction principle: Fast Blue B Salt and 2, 6-Dichloroindophenol sodium salt hydrate.
基于4 -氨基安替比林显色原理，采用流动注射技术，建立了炼油废水中挥发酚的快速测定方法。
A method for rapid determination of volatile phenol in refinery wastewater has been developed based on the combination of 4 amino antipyrine coloring principle with flow injection technique.
提出了用激光反射光声法测定水样中的苯胺，对方法原理、实验装置以及苯胺的最佳显色条件进行了详尽的讨论。
The laser reflection photoacoustic method was designed for the determination of aniline in water. The basic principle, the experimental setup and the influencing factors were discussed in detail.
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