Sample preparation is essential when employing chromatography for bioanalytical analysis as system performance will be negatively affected if it is not performed. Preparation methods include protein ...

Maintaining quality production of pharmaceutical products is an essential endeavor in the pharmaceutical industry. With biopharmaceutical companies moving toward continuous processing, the FDA ...

HAVING SPENT the past 30 years as an analytical chemist both performing and teaching quantitative and qualitative analysis in an industrial setting, I read "Quant Lab Revisited" with great interest (C ...

Elemental analysis methods are used to determine the elemental composition of a substance and the concentration of each element present. However, there are two different subsets: one for determining ...

Thin-layer chromatography (TLC) was widely used in the 1960s and 1970s for pesticide residue analysis, but only to a limited extent since gas–liquid chromatography (GLC) and high performance liquid ...

How has Traditional Gas Chromatography Evolved? Although the concept of chromatography was invented in 1900 by a Russian-Italian botanist, Mikhail Tsvet, the concept of Gas Chromatography (GC) ...

The function of pesticides is in the name – they are used to eliminate pests, such as insects or weeds. This can be done by targeting vital pathways, such as neurotransmitters or acetylcholinesterase ...