2025年4月12日，中国宣布对原产于美国的进口商品加征关税税率由84%提高至125%，直接回应美国的“对华加征关税”政策。这一调整不仅对中美贸易格局产生深远影响，也对全球金融市场和供应链重组带来了新的挑战。

Dr Joseph Whittal, Commissioner of the Commission on Human Rights and Administrative Justice (CHRAJ), has underscored the ...

HILIC Plus columns are non-bonded silica columns based on the high performance silica used in the ZORBAX Eclipse Plus columns. This silica provides excellent peak shape, critical for many polar ...

We recently had a chance to speak with members of Females in Mass Spectrometry (FeMS) about their work and what Women’s History Month means to them (1). FeMS is a community-led initiative to create a ...

This information is supplementary to the article “Accelerating Monoclonal Antibody Quality Control: The Role of LC–MS in Upstream Bioprocessing”, which was published in the May 2025 issue of Current ...

因为多糖都是强极性的化合物，含有大量亲水的羟基，因此其在反相色谱柱上往往保留较弱。为了对多糖进行分离，需要使用亲水作用色谱（HILIC）。与反相色谱不同，HILIC用水相作为强洗脱相，因此能够对亲水性和极性较强的化合物进行分离，是糖链分析的最佳 ...