SiliaPrepX SAX
Description
Polystyrene-divinylbenzene copolymer functionalized by
a strong anion exchanger (Quaternary amine, pKa 18),
presenting a high selectivity for weak / medium acids (pKa
3 - 5). Highly stable in organic solvents.
Typical Applications
• Acidic compounds & metabolites from biological fluids & tissues
• Food additives & contaminants
• Phenolic acids
• Acidic herbicides
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