Method for rapidly extracting ultraviolet absorbent in degradable film
DU YUANFANG, LI CHENG, MA ZHIHONG, ZHAO FANG, LI YANG, LI BINGRU, HE ZHAOYING, GAO YUAN
Year of Publication 18.11.2022
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Year of Publication 18.11.2022
Patent
Method for detecting aristolochic acid in soil
DU YUANFANG, KONG HONGLING, LI CHENG, MA ZHIHONG, PING HUA, FU HAILONG, WANG BEIHONG
Year of Publication 12.11.2021
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Year of Publication 12.11.2021
Patent
Continuous intermittent sampling device for determining different forms of element
DU YUANFANG, MA ZHIHONG, LI YANG, LI BINGRU, LIU JING, HE ZHAOYING, WANG BEIHONG
Year of Publication 19.07.2019
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Year of Publication 19.07.2019
Patent