The study of elemental composition in both coffee and its corresponding soils is pivotal for determining geographical origin, ensuring product authenticity, and assessing potential health impacts.

Recent advances in analytical chemistry have significantly improved the quantification of antiviral drugs in biological matrices. State‐of‐the‐art techniques combining high-performance liquid ...

Good research is driven by analytical questions. However, in order to know what questions to ask, it is necessary to learn what research already exists on your topic. What are the gaps in the ...

Pew Research Center designed this study to assess the current state of online survey sampling methods – both probability-based and opt-in – and determine their accuracy on general population estimates ...