Discovery DSC-Si SPE Tube, bed wt. 2 g, volume 12 mL, pk of 20

Code: 52657-u D2-231

Not available outside of the UK & Ireland.

General description

Retention Mechanism: Normal phaseSample Matrix Compatibility: Organic solvents, oils, and lipids Unbonded acid washed si...


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Not available outside of the UK & Ireland.

General description

Retention Mechanism: Normal phaseSample 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

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

application(s)food and beverages
compositionbed wt., 2 g
materialpolypropylene hardware, PE frit (20 µm porosity)
matrix active groupsilica bonding
matrixsilica gel base material (irregularly shaped, acid washed)
packagingpk of 20
particle size50 µm
pore size70 Å pore size
Quality Level100
separation techniquenormal phase
surface area480 m2/g
technique(s)solid phase extraction (SPE): suitable
volume12 mL
This product has met the following criteria: