In this lab, students will determine the amount of caffeine in a beverage. Students will determine the retention time of pure caffeine. From this information, students will be able to identify the ...
Is your caffeinated buzz from a natural or artificial source? Researchers in Germany have now developed an easy way to determine whether drinks contain natural or synthetic caffeine (Anal. Chem., DOI: ...
The actual sample sources, the spiking amounts of caffeine, and the amounts calculated using the fabricated sensor. In a groundbreaking study published recently in BME Frontiers, researchers have ...