The Next Generation of Separation and Analytical Techniques to be Unveiled at Pittcon 2010
December 15th 2009Since early discoveries made at the turn of the 20th century, chromatography and mass spectrometry (MS) techniques have become the primary investigational tools found in the analytical laboratory.
Analysis of Linear and Branched Polyethylene Glycols via GPC Viscometry
December 11th 2009Biomedical interest in branched type PEG materials has increased due to their lower viscosity in comparison with equivalent linear type polymers. Investigation of PEGs by GPC can be used to elucidate their relatively compact nature in solution.