Carb-GCB/PSA has similar retention capabilities to Carb-GCB/NH2, making it suitable for the purification of samples for multi-residue pesticide detection. PSA contains an additional secondary amine group compared to NH2, which increases its ion exchange capacity and can act as a complexing ligand for certain metal ions, providing different selectivity compared to Carb-GCB/NH2.
Cat.# | Description | Qty. |
COPSGC32525 | Copure® Carb-GCB/PSA SPE cartridges 250mg/250mg/3mL | 50 Pcs/box |
COPSGC655 | Copure® Carb-GCB/PSA SPE cartridges 500mg/500mg/6mL | 30 Pcs/Box |
COPSGC653 | Copure® Carb-GCB/PSA SPE cartridges 300mg/500mg/6mL | 30 Pcs/Box |
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