Chromatography is the science of separating molecules of interest to identify, quantify or even purify them. Properties of the target molecules such as their solubility, size or hydrophobicity give ...

Maintaining high levels of drug quality and safety is priority for the pharmaceutical industry. Pharmacopoeias have documented these standards as officially acknowledged pharmaceutical rules.

The most widely utilized technique for total GOS determination is based on enzymatic hydrolysis to break down the complex molecules into simple carbohydrates before their chromatographic analysis.

WE have found that, when a mixture containing barbiturate, salicylate and acetophenetidin is subjected to chromatography on Whatman No. DE20 cellulosic ion-exchange paper in dilute ammonia solution, a ...

AOX has been a vital part of wastewater monitoring since the early 1990s. It was developed as a sum parameter to define the quantity of (non-polar) chlorinated hydrocarbons. This type of substance can ...