Water quality detecting agent for detecting heavy metal elements in water and preparation method thereof
YAN ZHANGFEI, FANG DONG, DUAN ZHIXIANG, ZHAO HUAZHI, XIA HUAIXIANG, ZHANG QIANG, KONG YUPING
Year of Publication 08.05.2018
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Year of Publication 08.05.2018
Patent
Preserving solution for preserving cuvette and preparation method of preserving solution
YAN ZHANGFEI, FANG DONG, DUAN ZHIXIANG, ZHAO HUAZHI, XIA HUAIXIANG, ZHANG QIANG, KONG YUPING
Year of Publication 06.04.2018
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Year of Publication 06.04.2018
Patent
Sample pretreatment method for detecting bactericide in tea leaves
YAN ZHANGFEI, FANG DONG, DUAN ZHIXIANG, ZHAO HUAZHI, XIA HUAIXIANG, ZHANG QIANG, KONG YUPING
Year of Publication 24.11.2017
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Year of Publication 24.11.2017
Patent
Method for detecting formaldehyde in nail polish
YAN ZHANGFEI, FANG DONG, DUAN ZHIXIANG, ZHAO HUAZHI, XIA HUAIXIANG, ZHANG QIANG, KONG YUPING
Year of Publication 24.11.2017
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Year of Publication 24.11.2017
Patent
Method for preprocessing meat food sample while detecting formaldehyde
YAN ZHANGFEI, FANG DONG, DUAN ZHIXIANG, ZHAO HUAZHI, XIA HUAIXIANG, ZHANG QIANG, KONG YUPING
Year of Publication 24.11.2017
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Year of Publication 24.11.2017
Patent
Method for determining total phosphorus in water by using ammonium molybdate spectrophotometry method
YAN ZHANGFEI, FANG DONG, DUAN ZHIXIANG, ZHAO HUAZHI, XIA HUAIXIANG, ZHANG QIANG, KONG YUPING
Year of Publication 21.11.2017
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Year of Publication 21.11.2017
Patent
Method for determining acrylamide in air of workplace through gas chromatography method
YAN ZHANGFEI, FANG DONG, DUAN ZHIXIANG, ZHAO HUAZHI, XIA HUAIXIANG, ZHANG QIANG, KONG YUPING
Year of Publication 17.11.2017
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Year of Publication 17.11.2017
Patent
Water sample collector
YAN ZHANGFEI, FANG DONG, DUAN ZHIXIANG, ZHAO HUAZHI, XIA HUAIXIANG, ZHANG QIANG, KONG YUPING
Year of Publication 17.11.2017
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Year of Publication 17.11.2017
Patent
Screen detection box for stabilizing and fixing objects
YAN ZHANGFEI, FANG DONG, DUAN ZHIXIANG, ZHAO HUAZHI, XIA HUAIXIANG, ZHANG QIANG, KONG YUPING
Year of Publication 14.11.2017
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Year of Publication 14.11.2017
Patent
Novel food detection tank convenient to use
YAN ZHANGFEI, FANG DONG, DUAN ZHIXIANG, ZHAO HUAZHI, XIA HUAIXIANG, ZHANG QIANG, KONG YUPING
Year of Publication 14.11.2017
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Year of Publication 14.11.2017
Patent
Water quality detection agent for detecting lead element in water
YAN ZHANGFEI, FANG DONG, DUAN ZHIXIANG, ZHAO HUAZHI, XIA HUAIXIANG, ZHANG QIANG, KONG YUPING
Year of Publication 20.10.2017
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Year of Publication 20.10.2017
Patent
High-adsorptivity and high-accuracy water quality detection agent
YAN ZHANGFEI, FANG DONG, DUAN ZHIXIANG, ZHAO HUAZHI, XIA HUAIXIANG, ZHANG QIANG, KONG YUPING
Year of Publication 13.10.2017
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Year of Publication 13.10.2017
Patent
Cuvette preservation method
YAN ZHANGFEI, FANG DONG, DUAN ZHIXIANG, ZHAO HUAZHI, XIA HUAIXIANG, ZHANG QIANG, KONG YUPING
Year of Publication 10.10.2017
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Year of Publication 10.10.2017
Patent
Utility-type food detection box facilitating fixing of tubular objects
YAN ZHANGFEI, FANG DONG, DUAN ZHIXIANG, ZHAO HUAZHI, XIA HUAIXIANG, ZHANG QIANG, KONG YUPING
Year of Publication 29.09.2017
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Year of Publication 29.09.2017
Patent
Sample pretreatment method for detecting preservatives in fruit juice
YAN ZHANGFEI, FANG DONG, DUAN ZHIXIANG, ZHAO HUAZHI, XIA HUAIXIANG, ZHANG QIANG, KONG YUPING
Year of Publication 26.09.2017
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Year of Publication 26.09.2017
Patent
Indoor air sample pretreatment method during detection of formaldehyde
YAN ZHANGFEI, FANG DONG, DUAN ZHIXIANG, ZHAO HUAZHI, XIA HUAIXIANG, ZHANG QIANG, KONG YUPING
Year of Publication 26.09.2017
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Year of Publication 26.09.2017
Patent
Method for cleaning inner wall of gas collection tube
YAN ZHANGFEI, FANG DONG, DUAN ZHIXIANG, ZHAO HUAZHI, XIA HUAIXIANG, ZHANG QIANG, KONG YUPING
Year of Publication 26.09.2017
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Year of Publication 26.09.2017
Patent
High-detection-efficiency modified agent for water quality detection
YAN ZHANGFEI, FANG DONG, DUAN ZHIXIANG, ZHAO HUAZHI, XIA HUAIXIANG, ZHANG QIANG, KONG YUPING
Year of Publication 22.09.2017
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Year of Publication 22.09.2017
Patent
Water quality detection agent for detecting chromium element in water
YAN ZHANGFEI, FANG DONG, DUAN ZHIXIANG, ZHAO HUAZHI, XIA HUAIXIANG, ZHANG QIANG, KONG YUPING
Year of Publication 19.09.2017
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Year of Publication 19.09.2017
Patent
Food detection box convenient for stable placement of detection devices
YAN ZHANGFEI, FANG DONG, DUAN ZHIXIANG, ZHAO HUAZHI, XIA HUAIXIANG, ZHANG QIANG, KONG YUPING
Year of Publication 15.09.2017
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Year of Publication 15.09.2017
Patent