Discovery® DSC-Si SPE Tube

bed wt. 20 g, volume 60 mL, pk of 16


Quality Level


PE frit (20 μm porosity)
polypropylene hardware


bed wt., 20 g


pk of 16


60 mL


silica gel base material (irregularly shaped, acid washed)

matrix active group

silica bonding

particle size

50 μm

pore size

70 Å pore size

surface area

480 m2/g

Featured Industry

Food and Beverages

separation technique

normal phase

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General description

Retention Mechanism: Normal phase
Sample Matrix Compatibility: Organic solvents, oils, and lipids

  • Unbonded acid washed silica sorbent ideal for normal phase SPE and other modified flash techniques
  • Often used to separate or remove structurally similar molecules through successive elutions with increasingly polar solutions
  • The most polar normal phase sorbent available
  • Excellent capacity for purifying solution phase combinatorial chemistry reactions when removing target molecules from reaction by-products and excess reagents

Legal Information

Discovery is a registered trademark of Sigma-Aldrich Co. LLC
Certificate of Analysis
Certificate of Origin

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

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