SAX SPE Cartridge
Extracting acidic compounds
Finetech® SAX is a silica-based strong anion exchanger. Its quaternary ammonium ligand is always positively charged and engenders very strong anion exchange capacity. SAX is able to extract acidic compounds such as carboxylic acids.
◆ Features:
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Very strong anion exchange interaction with acidic compounds
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Capable of retaining compounds that elute from weak anion exchange sorbents
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Simple retention mechanism, with minimal secondary interactions
◆ Specifications:
Surface area: 480 m²/g
Particle size: 40-75 μm
Pore size: 70 Å
◆ Applications:
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Removal of negatively charged substances such as organic acids, nucleotides, sulfonic acids and inorganic anions from samples
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Determination of hormones in meat
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Determination of sulfonylurea herbicides in soil, vegetables and cereals