描述
微分时间D的影响:微分作用的强弱主要看微分时问的大小。D越大,微分作用越强,这和积分时间刚好相反。微分作用越强,调节作用越强,其结果使振荡越来越剧烈,周期也越来越短。
Shimadzu UV-160U UV-VIS Recording Spectrophotomet?er
SHIMADZU UV-VISIBLE RECORDING SPECTROPHOTOMET?ER
Shimadzu UV-2101PC Scanning Spectrophotomet?er UV2101PC
Includes CPS-260 Cell Positioner
Shimadzu SIL-10AP AutoInjector SIL-10A Autosampler LC
Shimadzu LC-10ADvp HPLC Pump
Shimadzu RF-535 Fluorescence Detector HPLC Monitor