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[Role of traditional Chinese medicine concepts in the prevention of childhood caries]. [PDF]
Sun J, He J, Chen Q, Luo W.
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[Analysis of phthalate esters from vegetable oils by gas chromatography-mass spectrometry coupled with headspace solid-phase microextraction using cyclodextrin-based hypercrosslinked polymer coated fiber]. [PDF]
Zhang PC +5 more
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氨基/五氟苯基双功能化磁性三组分共价有机骨架的制备及其在氟苯甲酸类物质吸附中的应用
Chinese Journal of Chromatography氟苯甲酸类物质(FBAs)是合成许多药物、农用化学品和其他有机化合物的重要中间体,同时也被用作水示踪剂。FBAs作为地下水示踪剂具有环境友好、不会在地层中自然存在、性质稳定、地层吸附量小、用量少以及种类多且彼此间无干扰等优点,因此FBAs作为示踪剂的应用不断扩大。在采用FBAs追踪地层水运动时,由于地层水基质复杂且FBAs浓度低,直接分析较为困难,因此对复杂基质中FBAs进行样品预处理十分重要。本研究采用多元(MTV)策略,以2,4,6-三甲酰基间苯三酚(Tp)、3,3'-二羟基联苯胺(DHB)、3,3'
Yuelin Wang +5 more
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