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 instrum...
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 basic comp...
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.ASPEC Re...
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 ...
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...
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 AutomationASPEC...
Basic ASPEC® Alumina solid phase extraction (SPE) cartridges contain a high-quality, polar sorbent used in the same way as ASPEC® Silica but with a better stabililty at high pH (range of 8.0 – 9.5) . The basic character makes it more selective for basic and neutral compounds.ASPEC Ready for Efficien...
Basic ASPEC® Alumina solid phase extraction (SPE) cartridges contain a high-quality, polar sorbent used in the same way as ASPEC® Silica but with a better stabililty at high pH (range of 8.0 – 9.5) . The basic character makes it more selective for basic and neutral compounds.ASPEC Ready for Efficien...
Basic ASPEC® Alumina solid phase extraction (SPE) cartridges contain a high-quality, polar sorbent used in the same way as ASPEC® Silica but with a better stabililty at high pH (range of 8.0 – 9.5) . The basic character makes it more selective for basic and neutral compounds.ASPEC Ready for Efficien...
Basic ASPEC® Alumina solid phase extraction (SPE) cartridges contain a high-quality, polar sorbent used in the same way as ASPEC® Silica but with a better stabililty at high pH (range of 8.0 – 9.5) . The basic character makes it more selective for basic and neutral compounds.ASPEC Ready for Efficien...
