Empty Disposable Gravity Flow Columns, 300 mL with 20 µm frits

These disposable columns are economical, versatile columns for single-use purification applications using gravity flow. Simple, cost-effective, readily adaptable for a wide range of gravity flow applications Made of high purity medical grade polypropylene, stable in commonly used chemicals and reagents Available in various sizes to suit for different experiments Each empty column comes with a filter disc inserted as bed support. An extra filter disc is also provided for extra support and cleaning flow through when needed. It can also be used as upper bed support. Placing a filter disc on top of the gravity-settled medium bed helps prevent drying of the medium.     Product Details Maximum capacity 300 mL Bed volume up to 250 mL Column inner diameter 49.4 mm Column height 180 mm Material (column) Polypropylene (PP) Material (filter disc) Ultrahigh molecular weight polyethylene (UHMW-PE), hydrophilic * Material (stopcock) Polycarbonates (PC) body, HDPE diverter Filter pore size 20 µm Components 1 empty column 1 top plug 1 end cap 2 filter discs (one is inserted and the other is provided as optional extra) 1-way stopcock, female luer to male luer (for Bundled with Stopcocks only) Chemical stability Stable in all commonly used reagents Applications For fast, general-purpose purification by gravity flow or low pressure: Affinity chromatography of protein or other macromolecules Immunodepletion of immune reactive complexes Size-exclusion chromatography For research use only. Not intended for any human or animal therapeutic or diagnostic uses.   * Hydrophobic version of filter discs is available upon request. Contact us for more detail. We provide a variety of columns to fit your application needs. View our collection and selection disposable gravity columns for your application >>