LC–MS is the gold standard for microcystin analysis due to its high sensitivity and specificity. However, effective sample ...

杨子欣，北京大学光华管理学院商务统计与经济计量系在读博士生，师从宋晓军教授和虞吉海教授，主要研究方向为空间计量经济学、非参数和半参数方法等。研究论文发表在Journal of Business & Economic Statistics等学术期刊上。

The global recycled paper market share analysis is upward, poised to reach more than USD 45 billion by 2035. With a compound ...

The CBSE Class 12 Accountancy Board Exam 2025 is scheduled for March 26, 2025, and students must make the most of their final revision. To help you prepare effectively, our experts have curated a CBSE ...

The recent analysis by Report Ocean on the “Vietnam Specialty Paper Market” Report 2024 to 2032 revolves around various aspects of the market, including characteristics, size and growth, segmentation, ...

The paper tubes market share analysis is forecasted to grow at a promising CAGR during 2025–2035, driven by surging demand ...

"The paper was of moderate difficulty level. All the assertion-reasoning and case study-based questions were according to the CBSE sample paper. The questions covered various domains of learning ...

CBSE 12th Economics Paper Analysis 2025: The Central Board of Secondary ... The paper was average and the questions were mainly CBSE sample paper-based. Direct questions were straightforward ...

A new study has raised alarms over the potential health risks of recycled paper food contact materials (FCMs), showing that they can release dangerous levels of toxic metals—including lead, arsenic, ...