Discovery® DSC-SAX SPE 96-well Plate

bed wt. 100 mg/well, pk of 1

Pricing and availability is not currently available.


bed wt., 100 mg/well


pk of 1


solid phase extraction (SPE): suitable

matrix active group

ammonium ion, quaternary bonding

Featured Industry

Food and Beverages

separation technique

ion exchange

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General description

Retention Mechanism: Anion-exchange
Sample Matrix Compatibility: Organic or aqueous solutions

  • A polymerically bonded quarternary amine that remains positively charged at all pH levels
  • Counter ion is Cl-
  • Ion exchange capacity is ∼ 0.14 meq/g
  • Commonly used when extracting weaker anions (e.g., carboxylic acids) that may not bind strongly enough to weaker anion-exchangers
  • Selectivity can be modified by changing the counter ion with the appropriate buffer during conditioning

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