Non disponible en dehors du Royaume-Uni et de l'Irlande
General description
Retention Mechanism: Anion-exchangeSample 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
Legal Information
Discovery is a registered trademark of Sigma-Aldrich Co. LLC
Ce produit répond aux critères suivants: