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.

What’s the difference between High Performance Liquid Chromatography (HPLC) and Ion Chromatography (IC)? What are the capabilities and limitations of each technique? Knowing these differences can ...

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 ...

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 ...

IN a previous communication, we 1 showed that a mixture of salicylate, barbiturate, and acetophenetidin could be separated by a combination of chromatography and ionophoresis on a sheet of cellulosic ...