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MilliporeSigma™ Supelco™ Supelclean™ SAX/PSA SPE Tube, Bed Wt. 500 mg LC-SAX/ 500 mg PSA

Solid phase extraction (SPE) is a technique commonly used in laboratories to isolate analytes of interest from complex matrices.

Manufacturer:  MilliporeSigma™ Supelco™ 52577U

Catalog No. 11-100-9401

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Retention Mechanism: Normal-phase and anion-exchange. Sample Matrix Compatibility: Organic or aqueous solutions. Dual layer SPE tube that contains both Supelclean SAX (upper layer) and PSA (lower layer) SPE sorbents (separated by PE frit). Supelclean SAX is a quarternary amine, Cl- counter-ion. Supelclean PSA an ethylenediamine-N-propyl phas that contains both primary and secondary amines. Ideal for removing matrix components (fatty acids, organic acids, polar pigments, and some sugars) when conducting multi-residue pesticide analysis in foods. In compliance with the Luke II method which uses SPE to remove matrix interference and enhancement of pesticides from food for GC-ITMS analysis.


500 mg LC-SAX/500 mg PSA
6 mL
Food and Beverages
SPE Column
PE Frit
Product Certifications


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Supelclean is a trademark of Sigma-Aldrich Co. LLC