Composed of over 1,800 chemical components, coffee is one of the most widely-consumed drinks in the world. The seeds (coffee beans) from the plant of the same name are roasted and ground, allowing ...

Solid-phase extraction (SPE) is commonly used to purify and concentrate complex samples prior to analysis, but consistency issues, poor recovery and insufficiently clean sample extracts are a problem.

Composed of over 1,800 chemical components, coffee is one of the most widely-consumed drinks in the world. Understanding the mathematics of coffee extraction can help identify the influence of ...