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.

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Product Product Name Price
Grade 31ET Chr Cellulose Chromatography Paper, sheet, 46 × 57 cm
Sheets 46 × 57 cm (18.1 × 22.4 in) 25 pieces 494.00 USD Add to cart


Grade 31ET Chr Cellulose Chromatography Paper, roll, 15 cm × 100 m
Roll 15 cm x 100 m (5.9 in x 328.0 ft) 1 301.00 USD Add to cart


Grade 31ET Chr Cellulose Chromatography Paper, sheet, 2 × 5 cm
Sheets 2 x 5 cm (0.7 x 1.96 in) 1000 pieces 163.45 USD Add to cart


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