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Sample Preparation <
SPE Cartridges
Combination SPE Cartridges for Pesticide Residue Cleanup
- Convenient, multiple adsorbent beds in a single cartridge.
- For use in multiple-residue pesticide analysis, to remove matrix interferences.
Multiple sorbents are used to extract different types of interferences.
MgSO
4 removes excess water
PSA* removes sugar, fatty organic acids, and anthocyanine pigments
C18 removes nonpolar interferences
Carbon removes pigments, sterol, and nonpolar interferences
*PSA--primary and secondary amine exchange material.
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26194 Combo SPE Cartridge, 6mL/500mg Carboprep™, 90/500mg PSA, polyethylene frits, 30-pk.
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26195 SPE Cartridge, 6mL/500mg PSA, polyethylene frits, 30-pk.
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26128 SPE 6mL SPE Cartridge Packed with 250mg Carboprep™ 200 and 500mg PSA, Teflon Frits, 30-pk.
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