Cytiva, 3031-681, Whatman™ Grade 31ET Chr Cellulose Chromatography Papers

Whatman Grade 31ET Chr Cellulose Chromatography Paper, roll, 15 cm × 100 m
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.
Grade 31ET Chr Thickness 0.50 mm. Flow rate 225 mm/30 min. Extremely fast. Flow rate is the highest of all chromatography papers in the Whatman range. Thick paper with fairly soft surface. Principal application is in electrophoresis of large molecules.