Automatic adjust device of atomic fluorescence spectrometer atomizer height von YUAN RONGDAN, ZHENG JINXING, ZHOU XIAOJING, CHEN SIJUN

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Device and method for automatically regulating height of atomizer of atomic fluorescence spectrometer von YUAN RONGDAN, ZHENG JINXING, ZHOU XIAOJING, CHEN SIJUN

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A device is led to gas circuit valve for flame atomic absorption spectrometer von YUAN RONGDAN, LIAN JINJUN, ZHENG JINXING, ZHOU XIAOJING, CHEN SIJUN

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Synthesis of Bio-Base Fluorescence Carbon Dots for Selective Detection of Tartrazine and Sunset Yellow in Food Samples von Zhu, RongGui, Jin, Lei, Yang, Bing, Ma, Yuan, Zhou, You, Xiao, RongDan, Meng, YiJie, Hou, Ye, Xie, BenTing, Jiang, Xiu Juan

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Vaginal speculum with safety lighting device von ZHENG YUEWEI, LI RONG, ZHANG XUPING, ZHU GUIWEI, ZHANG RONGDAN, YUAN LIPING

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Camera clamping device for vaginal speculum von ZHANG XUPING, ZHENG WEIZHONG, ZHU GUIWEI, ZHANG RONGDAN, YUAN LIPING, DAI XIKUN

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Clamping structure between dilator and handle von ZHANG LILI, ZHU GUIWEI, ZHANG RONGDAN, YUAN LIPING, DAI XIKUN

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Vaginal speculum with visual function von ZHANG XUPING, ZHENG WEIZHONG, ZHU GUIWEI, ZHANG RONGDAN, YUAN LIPING, DAI XIKUN

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Carbon quantum dot based on shaddock peel as well as preparation method and application of carbon quantum dot von MA YUAN, XIAO RONGDAN, JIANG XIUJUAN, ZHOU YOU, MENG YIJIE

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Clamping structure for connection between dilator and handle von ZHENG YUEWEI, ZHANG XUPING, ZHU GUIWEI, ZHANG RONGDAN, YUAN LIPING, DAI XIKUN

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Power data transmission system von GU RONGDAN, XU YUAN, WU ZHILANG, CHEN CHI

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