[Enrichment and analysis of trace microcystins in environmental water based on metal-organic framework HKUST-1 functionalized polymer monolithic column]. [PDF]
Se PuZheng JY, Zeng HY, Wu XP.
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[Preparation of carbazole-based hypercrosslinked magnetic polymer via FeCl<sub>3</sub>-catalyzed/iron source dual strategy for enrichment and detection of trace tetracyclines in water]. [PDF]
Se PuZhu QS, Liu YW, Qin TT, Ma L, Zhao WJ.
europepmc +1 more source
[Simultaneous determination of three tryptamines in foods by ultra performance liquid chromatography-tandem mass spectrometry coupled with hydrophilic column separation]. [PDF]
Se PuLiao XL +7 more
europepmc +1 more source
[Micro-solid phase extraction based on post-modified chloro-functionalized two-dimensional covalent organic frameworks for the enrichment of organochlorine pesticides]. [PDF]
Se PuZhao HL +5 more
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[Separation and purification of phospholipids from Antarctic krill oil by hydrophilic interaction liquid chromatography]. [PDF]
Se PuPan J, Hong L, Zhang Y.
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, 2017 玉米是我国一种重要的粮食作物，实现玉米机械化脱粒具有重要的意义。了解国内外玉米脱粒机发展现状,结合我国国情,研制出满足我国脱粒市场需要的高脱净率、低破碎率玉米脱粒机,是我国种子加工中迫切需要解决的一个实际问题。本文从专利信息出发，首先调研分析了脱粒机领域专利态势发展情况，随后深入分析了玉米脱粒领域专利进展情况，发现我国在玉米脱粒领域的专利申请位居全球首位，并且近几年专利呈现急剧增长趋势，众多种机企业加大重视玉米脱粒领域的研发投入和专利技术布局，技术重点领域是玉米果穗低损脱粒 ...
陈松丛, 马建霞
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[Open experiment of modern instrumental analysis course： preparation of biomass-derived functional materials and their enrichment application of antibiotics in water environment]. [PDF]
Se PuLei XY, Jin LX, Wu XP.
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, 2007 为了分析色散效应对晶体硅太阳电池反射率的影响,在考虑材料折射率色散效应的情况下,运用光学干涉矩阵计算了具有SiO_2单层减反射膜和MgF_2/ZnS双层减反射膜晶体硅太阳电池的反射率与波长的函数关系,并与实验结果和未考虑色散效应的计算结果进行了对比分析.结果表明:考虑折射率色散效应的计算结果与实验测量数据完全相符,而未考虑折射率色散效应的计算结果与实验测量数据相差较大,最大差值分别为21.5%和16.9%
彭长涛, 白一鸣, 陈诺夫, 梁平
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[Self-designed experiment in instrumental analysis： online solid phase extraction-high performance liquid chromatography- post column derivatization for the determination of trace pesticide residues in vegetables]. [PDF]
Se PuLi Y +8 more
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, 2007 建立尿液样品中阿特拉津（ATZ）及其代谢物脱乙基阿特拉津（DEA）、脱异丙基阿特拉津（DIA）、脱乙基脱异丙基阿特拉津（DEDIA）的气相色谱分析方法。样品通过乙酸乙酯萃取,硫酸钠干燥,弗罗里硅土净化,浓缩后用气相色谱ECD检测器分析。对方法中pH值等条件进行了优化,获得了较好的回收率。方法的检出限为DEDIA：2.5ng/mL,DEA、DIA、ATZ：均为5ng/mL ...
霍泺云, 许人骥, 叶新强
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