GPC & SEC Columns
GPC/SEC systems offer Solutions for various applications and laboratories
Modifications
Huge selection of phases for every application need
Safe Investment
Free of charge application support
Application
Perfect for any routine tasks in aqueous SEC or organic GPC applications.
Seperation Ranges
Find analytical, preparative and SMB columns in our shop Learn More
Column Brand
AppliChrom made in Germany
Seperation Ranges
100–50 000 000 Da
Performance
High pore volume results in outstanding resolution with highest level of reproducibility
GPC & SEC in Detail
Gel permeation chromatography (GPC) and size exclusion chromatography (SEC) separate analytes by size using special columns with a porous matrix. The basic separation principle is based on the fact that smaller molecules penetrate these pores more strongly and therefore move more slowly through the matrix than larger molecules. GPC/SEC is often used as gentle and powerful purification technique or for quality control in research and development. Typical target molecules are polymers, dissolved in organic solvents for GPC, and macro biomolecules like proteins, antibodies or polysaccharides, dissolved in aqueous eluents for SEC.
Separation is facilitated by selecting optimal particle and pore sizes. Therefore we offer a wide range of pore sizes (35, 100, 150, 250, 350, 500, 1000, 1500, 10E5, 10E6, 10E7 Å) and several particle sizes (5, 7, 10, 12, 20 µm) as a choice to customize for every application task.
Please let us know how we can help.