It was based on the reaction of API with nitrite in acidic medium to form diazo salt and further in alkaline medium to form hydroxydiazene with higher fluorescence intensity.

 
  • API在酸性介質(zhì)中與亞硝酸根生成重氮鹽化合物,進(jìn)一步在堿性介質(zhì)中生成相應的羥基二氮烯,使熒光強度明顯增強。 基于該反應,提出了一種操作簡(jiǎn)便、靈敏度高、選擇性好的亞硝酸根熒光測定方法。
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