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20mL Empty Disposable Columns

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Our 20mL empty, plastic, disposable columns, designed for small scale gravity flow purifications, have an internal volume of 32mL and a resin bed volume of 20mL.  The columns are supplied with screw caps and stoppers.


  • Total Volume: 32mL
  • Resin Volume: 20mL
  • Reservoir Volume: 12mL
  • Graduated
  • Closure: Plastic Stopper
  • Cap: Screw cap
  • Frit: 3mm ~30µm hydrophobic polyethylene

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Product Detail
Thomas No.
Mfr. No.
Columns, 20mL
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