Traces of carbonate in urea

Application Note 200 Direct Determination of Cyanate in a Urea Solution and a Urea-Containing Protein Buffer INTRODUCTION Urea is commonly used in protein purification, including large scale purification of recombinant proteins for commercial purposes, and in recombinant protein manufacturing to…

Application Note 150 Determination of Amino Acids in Cell Cultures and Fermentation Broths INTRODUCTION Cell cultures and fermentation broths are used in the manufacture of biotherapeutics and many other biological materials produced using recombinant genetic technology. Broths are also used…

Table of contents Overview Chemicals Materials Batteries Electronics Oil and Gas Biofuels Power Industrial Ion Chromatography application note compendium Industrial application note compendium Table of contents Materials There is a broad range of industrial applications that are ideally suited for…

Dave Thomas and Jeff Rohrer Thermo Fisher Scientific, Sunnyvale, CA, USA Introduction Perchlorate anion (ClO ) is a water soluble, mobile, and persistent environmental contaminant most clearly linked with the disposal of ammonium perchlorate used in rocket propellants.1 Perchlorate may…