31ET Chr cellulose chromatography roll is an extremely fast 0.50 mm paper for electrophoresis of large molecules.

• Pure cellulose produced entirely from the highest quality cotton linters with no additives of any kind.
• Manufactured and tested specifically for chromatographic techniques. This ensures the wicking capability and uniformity of capillary action that are important in chemical separations.
• Also widely used in protein and nucleic acid blotting.