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  1. ASPEC PHENYL, 2 g, 6 mL caps, 50/Box

    SKU: 54350736

    Silica based ASPEC® PHENYL solid phase extraction (SPE) cartridges contain a high-quality, moderately hydrophobic and non-polar sorbent recommended to extract aromatic and complex natural compounds from aqueous solutions through ?-? interactions.ASPEC Ready for Efficient AutomationASPEC pre-capp...

    Price:  

    £211.00
  2. ASPEC SAX NEC, 2 g, 6 mL caps, 50/Box

    SKU: 54350787

    Silica based ASPEC® SAX NEC solid phase extraction (SPE) cartridges contain a high-quality, non-end-capped, strong anion exchanger from Trimethylammonium Chloride bonded sorbent used to extract weak acid compounds (pKa 3-5) from aqueous and organic solutions.ASPEC Ready for Efficient AutomationA...

    Price:  

    £226.00
  3. ASPEC SAX-2 NEC, 2 g, 6 mL caps, 50/Box

    SKU: 54350788

    Silica based ASPEC® SAX-2 NEC solid phase extraction (SPE) cartridges contain a high-quality, non-end-capped, strong anion exchanger from Trimethylammonium Acetate bonded sorbent that retains weakly acidic compounds with 3...

    Price:  

    £382.00
  4. ASPEC SCREENDRUG, 2 g, 6 mL caps, 50/Box

    SKU: 54350821

    Silica based ASPEC® Screendrug solid phase extraction (SPE) cartridges contain a high-quality, certified sorbent against extractables and leachables which is recommended in drugs of abuse testing applications for the isolation of acidic and neutral drugs and metabolites from physiological fluids...

    Price:  

    £346.00
  5. ASPEC SCX , 2 g, 6 mL caps, 50/Box

    SKU: 54350791

    Silica based ASPEC® SCX solid phase extraction (SPE) cartridges contain high-quality, strong cation exchanger from a Tosic Acid bonded sorbent that maintains a negative charge throughtout the pH scale. Recommended for the isolation of weak basic compounds (7<pKa<10) in aqueous samples. ASPE...

    Price:  

    £537.00
  6. ASPEC SCX-2, 2G, 6 mL caps, 50/Box

    SKU: 54350792

    Silica based ASPEC® SCX-2 solid phase extraction (SPE) cartridges contain high-quality, endcapped, strong cation exchange from a propylsulfonic acid bonded sorbents that are slightly less acidic than ASPEC® SCX and maintain a negative charge throughtout the pH scale. Used to extract weak ba...

    Price:  

    £248.00
  7. ASPEC SCX-2/SAX NEC, 2g, 6 mL caps, 50/Box

    SKU: 54350807

    Silica based mixed-mode ASPEC® SCX-2/SAX NEC solid phase extraction (SPE) cartridges contain high-quality, non encapped, propylsulfonic acid / Trimethylammonium Chloride bonded sorbents used for the extraction of acidic and basic molecules from non-ionizable molecules like cathecolamines from ...

    Price:  

    £273.00
  8. ASPEC SILICA, 2 g, 6 mL caps, 50/Box

    SKU: 54350744

    Silica based ASPEC® Silica solid phase extraction (SPE) cartridges contain a high-quality, high polar sorbent with a slightly acidic character used to extract polar compounds from non polar solvents through hydrogen bonding. ASPEC Ready for Efficient AutomationASPEC pre-capped cartridges are 'AS...

    Price:  

    £155.00
  9. ASPEC WAX , 2 g, 6 mL caps, 50/Box

    SKU: 54350790

    Silica based ASPEC® WAX solid phase extraction (SPE) cartridges contain a high-quality, weak anion exchange (Amine) sorbent for the extraction of strutural isomers, saccharides and strong acidic compounds (pKa ...

    Price:  

    £179.00
  10. ASPEC WCX, 2 g, 6 mL caps, 50/Box

    SKU: 54350793

    Silica based ASPEC® WCX solid phase extraction (SPE) cartridges contain a high-quality, weak cation exchange sorbent (Carboxylic Acid) used to extract strong basic compounds (pKa >9) from aqueous and organic solutions.ASPEC Ready for Efficient AutomationASPEC pre-capped cartridges are 'ASPEC ins...

    Price:  

    £317.00
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