For over 50 years, Waters has been the market leader in GPC and SEC analysis, providing the highest quality columns and applications support for both organic- and aqueous-based size separations. Refinements in packing materials and technology have allowed industry scientists to expand the original GPC/SEC polymer separations to include applications for separating small and large molecules from interfering matrices, such as those found in foods, pharmaceutical preparations, and natural products.  
 
Waters leading GPC/SEC brands include: 

Styragel® Columns for polymer characterization 

Envirogel™ Columns for high-resolution GPC cleanup 

Shodex® Columns for polymer characterization 

HSPgel™ Columns for high speed GPC analysis 

HSPgel AQ Columns for high speed SEC analysis 

Ultrahydrogel™ Columns for SEC 

Ultrastyragel™ Columns for polymer characterization