THE belief that the word ‘chromatography’ was coined by Tswett 1 about 1906 is incorrect; it appears to have been widely used, though with a different connotation, for more than a century and ...

Chromatography is a technique used to separate soluble substances that have been mixed together. It’s normally used to separate coloured mixtures, like food colourings. We are going to use ...

Sometimes a scientist needs to figure out what is in a certain mixture of substances. One way they can do this is to use a process called chromatography. In the activity below, you can try ...

警方在截查汽车的行动中，发现某司机的外套藏有一包白色粉末，并怀疑该包白色粉末是毒品可卡因，该司机涉嫌毒驾，但司机声称那只是淀粉。警方便利用化学试验和先进化学仪器来分析该样本，结果显示该白色粉末并不是淀粉。

High-performance liquid chromatography and gas chromatography are tried and true analytical chemistry techniques. However, an underappreciated forerunner, supercritical fluid chromatography (SFC), is ...

A team of Japanese scientists were honored with the Ig Nobel Prize in physiology on Thursday for their groundbreaking ...

In this article, we take a look at what gas chromatography is, how it works and how to interpret output data. Its combination with mass spectrometry and the use of multiple dimensions are considered, ...

Advancements in environmental analytical chemistry enable precise detection of pollutants, crucial for effective ...