Articles by Sonja Schneider - BioPharm International



Articles by Sonja Schneider

Sonja Schneider

Sensitive and Reproducible Glycan Analysis of Human Immunoglobulin G
October 28, 2014

The sensitive and reproducible analysis of N-linked glycans of human immunoglobulin G is demonstrated, using an Agilent 1260 Infinity Bio-Inert Quaternary LC, with a novel HILIC column and fluorescence detection.

Determination of Protein Molecular Weight and Size
July 29, 2014

This application note shows the determination of protein molecular weight and size, together with linear quantification using the Agilent 1260 Infinity Multi-Detector Bio-SEC Solution.

Charge Variant Analysis using pH Gradients
January 28, 2014

This Application Note shows method development for charge variant profiling of monoclonal antibodies using pH gradient elution with Agilent Buffer Advisor Software and online pH and conductivity monitoring.

Affinity Removal High Abundant Proteins in Human Plasma
December 27, 2013

This Application Note describes the depletion of high abundant proteins from plasma using the Agilent Multiple Affinity Removal System coupled with the Agilent 1260 Infinity Bio-inert Quaternary LC.

Protein Separation with pH Gradients Using Composite Buffer Systems
April 30, 2013

Tips and tricks on how to correctly apply the Agilent Buffer Advisor Software for the generation of pH gradients over a wide range using composite buffer systems.



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