With the increasing demand for the detection of occupational hazard factors in workplaces, the national standard determination method for ammonia (sampling with absorbing solution‐analysis with Nessler reagent spectrophotometry) in the air of workplace presents many drawbacks during application in China. This review summarized the improvement and the alternate methods of the current sampling and analysis procedures for ammonia, aiming to provide reference to establish an appropriate method for the determination of ammonia in workplace air.

中文翻译：

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我国工作场所空气中氨气的采样与分析

随着对工作场所职业危害因素检测需求的不断增加，工作场所空气中氨的国标测定方法（吸收溶液取样-奈斯勒试剂分光光度法分析）在我国应用中存在诸多弊端。本综述总结了现行氨采样分析方法的改进和替代方法，旨在为建立合适的工作场所空气中氨的测定方法提供参考。