Super critical method transfer: Inter-manufacturer qualification and comparison of three SFC instruments [0.03%]
超临界方法转移：三个SFC仪器的厂家间Qualifier及对比研究
Mo Legelli,Michaela Wirtz,Stefan Lamotte
Mo Legelli
In contrast to liquid chromatography (LC), in supercritical fluid chromatography (SFC) small changes in instrument setup and configuration can affect solvent density, which causes selectivity changes. Therefore, method transfer is less triv...
Comparative Study
Journal of chromatography. A. 2026 Jul 5:1778:467033. DOI:10.1016/j.chroma.2026.467033 2026
Porous organic polymers driven by bis-urea anion receptor sites for adsorption of perfluoroalkyl carboxylic acids [0.03%]
双脲阴离子受体位点驱动的多孔有机聚合物用于全氟烷基羧酸的吸附
Qian Lin,Wei Sun,Ji-Wei Shen et al.
Qian Lin et al.
Perfluoroalkyl carboxylic acids (PFCAs), a representative class of per- and polyfluoroalkyl substances (PFASs), have drawn increasing attention due to their extreme persistence and potential health risks. Conventional adsorbents for adsorpt...
Evaluation of retention and selectivity for positional isomers in hydrophilic interaction liquid chromatography using a quantitative retention assessment approach [0.03%]
基于定量保留评价的亲水作用色谱中位置异构体的保留和选择性研究
David Muscatiello,David Kleiner,Yong Guo
David Muscatiello
Hydrophilic interaction chromatography has been shown to be able to separate positional isomers on polar stationary phases. However, detailed mechanisms for positional isomer separation are not clearly understood due to the lack of methodol...
A novel purification strategy based on functionalized melamine sponge for determining multiple pesticides in complex-matrix American Ginseng [0.03%]
一种新型的功能化三聚氰胺海绵净化策略用于测定复杂基质美国人参中的多种农药
Huiling Huang,Xingping Zheng,Lilang Li et al.
Huiling Huang et al.
This study addresses the complicated pretreatment steps in pesticide residue detection of American Ginseng by introducing a simplified QuEChERS purification method. The core of this method is a novel composite material (PSA/WT@MeS) made by ...
Analytical challenges and occurrence of antibiotics in biosolids from municipal sewage treatment plants in North Spain [0.03%]
北西班牙城市污水处理厂污泥中抗生素的出现与分析挑战
A Barros,G Castro,M Ramil et al.
A Barros et al.
Antibiotics are among the most concerning pharmaceutical contaminants released from municipal sewage treatment plants (STPs), occurring both in treated effluents and in dewatered biosolids. This study examines key analytical challenges duri...
Affinity membranes in downstream bioprocessing: From chemical design rules to ligand engineering [0.03%]
亲和膜在下游生物加工中的应用：从化学设计规则到配体工程
Pengtao Gao,Mario Smet,Wim Dehaen et al.
Pengtao Gao et al.
Affinity membrane chromatography (MC) offers a compelling alternative to resin-based separations by coupling convective transport with molecularly selective ligand-protein recognition. Despite decades of development, affinity MC has achieve...
Milko Novič,Paul R Haddad
Milko Novič
Ion exclusion chromatography (IEC) is a distinctive separation technique for weakly acidic analytes that can use pure water as the eluent. Under these conditions, analytes are eluted with a fronted peak shape. A thorough investigation of th...
Retention modeling of oligonucleotides on an amide-based HILIC column: A descriptor-driven approach [0.03%]
基于描述符的寡核苷酸亲水作用色谱保留模型的建立：以酰胺柱为例
Jonathan Maurer,Balasubrahmanyam Addepalli,Fabrice Gritti et al.
Jonathan Maurer et al.
Hydrophilic interaction chromatography (HILIC) has recently gained attention as a powerful tool for the analysis of nucleic acid-based therapeutics, offering high resolving power and excellent compatibility with mass spectrometry. However, ...
A compact visible-light spectrometric detector for capillary electrophoresis [0.03%]
一种用于毛细管电泳的紧凑型可见光谱检测器
Veiko Rütter,Mihkel Kaljurand,Jelena Gorbatsova et al.
Veiko Rütter et al.
This article presents a compact and portable capillary electrophoresis (CE) detector that uses a light-emitting diode (LED) for excitation and a Hamamatsu C12880MA mini spectrometer for detecting substances that absorb visible light. The de...
Evaluation of chromatographic resins for high efficacy separation of radium from chemical analogues [0.03%]
评价色谱树脂高效分离镭同位素及其化学类似物性能的方法
Maelle Coupannec,Kelly N Kmak,John D Despotopulos et al.
Maelle Coupannec et al.
The separation of Radium (Ra) from interfering chemical analogues is of major importance for both the accurate measurement of Ra-226 in environmental samples and the preparation of radium targets destined for medical isotope production. The...