Dionex OnGuard II P Cartridges use a polyvinylpyrrolidone (PVP) polymer with very high selectivity for phenolics, azo-containing compounds, aromatic carboxylic acids, aromatic aldehydes, and iodine as the triiodide complex
Solve tough application problems - Boost sensitivity, lower baselines, and get better separations by removing phenolics, metals, cations, anions, hydrophobic substances, and more
- Achieve reproducible trace-level determinations in concentrated matrices
- Increase the lifetime of your analytical columns
- Use for a wide range of matrices thanks to wide pH stability
- Supports applications with choice of 1cc formats, as well as syringe barrel format for robotic processing (custom order)
Easy to Use, Leak-Free - Leak-free, no-channeling cartridge
- Quick, secure Luer inlet connections
Performance Guaranteed - Ships with a Certificate of Analysis that verifies capacity, performance and cleanliness
Pretreat 12 Samples Simultaneously - Use the optional Dionex OnGuard Sample Prep Station and OnGuard Sample Pretreatment Cartridges