空气中氨检测技术的研究概况

空气中的氨具有刺激性,损害人的身体健康,建立灵敏度高、特异性好、简便环保的检测氨的方法是十分必要的。该文介绍了空气中氨检测技术的研究进展,主要包括靛粉蓝、纳氏试剂比色法、乙酰丙酮甲醛分光光度法、水杨酸盐分光光度法、茚三酮光度法等比色法和离子色谱法。并对氨测定过程的不确定度进行了分析,同时介绍了一种新研制的用于室内空气中氨采样测定的固体吸附采样管。

Research Progress on Detection Methods for Air Ammonia

[Objective]The irritative ammonia in air might damage the human health.Therefore,to establish method for detecting ammonia with high sensitivity,specificity and environment-friendly was very necessary.This article introduced the research progress on detection methods for ammonia in the air,including indigo powder blue,leonard's reagent chromometry and acetyl acetone formaldehyde spectrophotometry,salicylate spectrophotometry,ninhydrin spectrophotometry and ion chromatography.The uncertainty generated in the...