Packing material, adsorbents for SPE applications. Zwitterionic polar phase with ammonium – sulfonic acid modification. Polar analytes are more strongly retained than nonpolar compounds. This behavior is inverse (orthogonal) to RP materials.
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Mode
Normal phase (NP)
Particle type
Fully porous particles (FPP)
Endcapped
No
pH stability
2.0–8.0
Pore size
60 Ã…
Base material
Silica gel
Particle shape
Irregular
Brand
CHROMABOND
Scope of delivery
1x 100 g adsorbent in glass container
Method
Solid phase extraction (SPE), packing material (adsorbent, bulk)
Recommended application(s)
SPE applications
Recommended application(s)
Solid phase extraction
Recommended application(s)
Sample preparation
Recommended application(s)
Clean-up
Recommended application(s)
Enrichment
Recommended application(s)
Packing material
Particle size
45 µm
Phase
CHROMABOND HILIC
Surface chemistry
Ammonium – sulfonic acid modified silica, zwitterionic, polar
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