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Waters Corp Waters Bulk Media, Porapak Q, 80 to 100 mesh, 26 g

Catalog No. 50785270 Shop All Waters Chromatography Solutions Products
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Porapak materials are used as packing for gas chromatography columns. Porapak Q is a porous polymer bead packing, part of a series identified by increasing polarity. These beads are modified to provide different retention characteristics, with water eluting just after ethane.

  • No bleed from the packing material
  • No adsorption of polar compounds
  • Stability at high temperatures
  • No change in retention time
  • Easy column packing with high efficiency
  • Rapid overload recovery
  • Surface area: 500 to 600 m2/gm
  • Density: 0.34 g/cm3
  • Maximum temperature: 250 °C

Catalog No. 50-785-270 Supplier Waters Corp Supplier No. WAT027060
May include imposed supplier surcharges.
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Porapak materials are used as packing for gas chromatography columns. Porapak Q is a porous polymer bead packing, part of a series identified by increasing polarity. These beads are modified to provide different retention characteristics, with water eluting just after ethane.

  • No bleed from the packing material
  • No adsorption of polar compounds
  • Stability at high temperatures
  • No change in retention time
  • Easy column packing with high efficiency
  • Rapid overload recovery
  • Surface area: 500 to 600 m2/gm
  • Density: 0.34 g/cm3
  • Maximum temperature: 250 °C

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