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June 26, 2009
Mixed-mode chromatography
Find out how mixed-mode chromatography can enhance selectivity, reduce the number of column steps needed for protein purification and sometimes solve protein purification problems that are otherwise intractable. More...
Study of drug quality in the Indian market
India is an increasingly influential player in the global pharmaceutical market. A pilot study, conducted in two major cities in India, Delhi and Chennai, explored the proliferation of substandard and counterfeit drugs in the market and discussed how the Indian state and federal governments could improve drug regulation and regulatory enforcement to combat this. More...
Chemical company's Asian acquisitions
Speciality chemicals group LANXESS AG has made two acquisitions in Asia. The company will acquire the chemical businesses and assets of Gwalior Chemical Industries for €82.4 million. LANXESS will also acquire the business and production assets of Chinese-based Jiangsu Polyols Chemical Co. More...
Application Note
Knauer

Characterization of Polyacrylnitrile
In this application note GPC is used to easily and reliably analyse the molecular mass distribution of industrially produced polyacrylnitrile (PAN). Since this GPC application uses DMF and a small amount of lithium bromide as mobile phase, it will work on a standard HPLC system without any modifications.
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Waters

This note describes a rapid and accurate melamine determination by SFC. Linearity of quantification, LOQ and LOQ are similar to LC, but the analysis time is shorter.
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