摘要
青霉素钾其水溶液在室温放置易失效[1],并且在264nm波长处有很窄的特征谱线,因此对紫外可见分光光度计的光谱带宽有更高的要求[2],基于此,应用TU-1950连续光谱带宽测定青霉素钾,可实现自动获取最佳光谱带宽的选取功能,实现快速准确测量的要求。
Penicillin potassium its water solution at room temperature to place the failure,and during the 264 nm wavelength place has a very narrow characteristic spectral lines and other characteristics,to uv-vis spectrophotometer spectral bandwidth have higher request,based on this,the application of the TU-1950 continuous spectrum determination of penicillin potassium,and it can realize the automatic acquisition best spectral bandwidth selection function,realizing fast accurate measurement requirements.
出处
《现代仪器》
2012年第4期60-62,共3页
Modern Instruments
关键词
连续光谱带宽
青霉素钾
狭缝宽度
Continuous spectrum bandwidth Penicillin potassium Slit width