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TSKgel™ BioAssist™ S HPLC Column, 13 μm Particle Size, Sold by MilliporeSigma™ Supelco™

Packed with porous, hydrophilic polymer beads that are surface modified with a strong cation exchanger.

Supplier:  MilliporeSigma Supelco 821411

Catalog No. 11-102-2042

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  • Packed with spherical, polymer beads (1300 Å)
  • Surface modified with strong sulfopropyl cation exchange groups
  • Large pores allow large biomolecules to freely enter and exit the pores
  • Offers higher binding capacity and better recovery of activity than other competivie materials
  • Standard column dimensions are 4.6 mm ID x 5 cm
  • A 10 mm ID x 10 cm semi-preparative column is available for scale-up
  • Columns are made of PEEK to reduce protein adsorption
  • Salt Concentration: ≤ 2.6 M


10 mm
25 bar
2 to 12 (≤ 1 Month), 3 to 10 (> 1 Month)
≤ 30% Organic Solvent
Sulfonic Acid
Shipped in 20% Ethanol in 20 mM Phosphate Buffer, pH 6.5
PEEK Hardware
5 mL/min
10 cm
13 μm
1300 Å
4°C to 60°C
Sulfonic Acid Phase/Polymer Particle Platform
Cation Exchange


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TSKgel is a registered trademark of Tosoh Corporation