在碱性条件下，用原子荧光分光光度计直接测定氨的吸收，建立了定氮新方法。
The new method of determination of nitrogen content was established by directly determining the absorption of ammonia in the alkaline medium with atomic fluorescence spectrophotometer.
方法采用AFS- 230双道原子荧光分光光度计建立同时测定生活饮用水中痕量砷和汞的方法。
AFS-230 dual-channel atomic fluorescence spectrophotometer was applied to establish a method for simultaneously detecting arsenic and mercury in drinking water.
方法采用AFS- 230双道原子荧光分光光度计建立同时测定生活饮用水中痕量砷和汞的方法。
AFS-230 dual-channel atomic fluorescence spectrophotometer was applied to establish a method for simultaneously detecting arsenic and mercury in drinking water.
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