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Whatman™ 31ET Chr Chromatography Paper

Pure cellulose produced from cotton linters with no additives

Manufacturer: whatman™  3031-681

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Catalog No. 09-800-982

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Description & Specifications


Film Thickness 0.5mm
Material Cellulose
Length (Metric) 100m
Format Roll
Flow Rate 225mm/30 min.
Grade 31ET Chr
Width (English) 5.9 in.
Width (Metric) 15cm
Finish Soft
For Use With (Application) Electrophoresis of large molecules
Length (English) 328 ft.
Dimensions (L x W) 328 ft. x 5.9 in. (100m x 15cm)


  • Typical thickness: 0.50mm
  • Typical linear flowrate: 225mm/30 min.
  • Soft surface
  • Principal application in electrophoresis of large molecules