Resprep PSA SPE Cartridge, 6 mL/500 mg, 30-pk.

All cartridges are manufactured using polypropylene and have polyethylene frits unless otherwise noted.

Cartridges may be processed by any one or all of these techniques: positive pressure, sidearm flask, centrifuge, or vacuum manifold.

Features & Benefits

• High-quality, silica-based adsorbents.
• Used for common sample matrices such as food, soil, water, and petroleum.
• PSA – primary secondary amine.
• PSA has a higher ion-exchange capacity than NH2.
• Stable over the pH range (2 – 9).