The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Module 3 of the Practical Essentials of Sample Preparation course. This course covers all the essential theory about Solid Phase Extraction (SPE) as a means of sample preparation. The course will ...

pH can have a huge effect on any SPE technique and can be utilized to enhance retention of compounds on an SPE product. For instance, the reversed phase technique can be used to adjust pH to ...

Solid-phase extraction (SPE) is the gold standard for sample preparation in chromatographic analysis. It is used to capture, clean, and concentrate samples while removing interfering compounds, ...

This course covers all the essential knowledge and practice to start developing methods and analysing samples using solid phase micro-extraction. The course covers the theory, method development, ...