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HomeLarge Molecule HPLCDiscovery C18 and C8 HPLC Columns

Discovery C18 and C8 HPLC Columns

Classic reversed-phases for all general-purpose applications

  • Excellent peak shape and efficiency compared to competitive columns
  • Classic reversed-phase retention and selectivity
  • Excellent, no-bleed character for LC-MS applications
  • C18 is generally more retentive than the C8
Properties C18 C8
Bonded Phase: Octadecylsilane, endcapped Octylsilane, endcapped
Silica: Spherical, high purity (Fe <20; NA <7; Ca <7;
Ti <1; AI <1; Mg <1ppm)
Spherical, high purity (Fe <20; NA <7; Ca <7;
Ti <1; AI <1; Mg <1ppm)
Particle Size: 5 µM 5 µM
Pore Size: 180(Å) 180(Å)
Surface Area: 200m2/g 200m2/g
%C: ~12% ~7.5%
Coverage: ~3µmoles/m2 ~3.4µmoles/m2
C18 structure C8 structure
Discovery C18 and C8 HPLC Columns

Figure 1.Discovery C18 and C8 HPLC Columns

Ordering Information

5µm Discovery HPLC Columns
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2cm Supelguard Cartridges with Discovery Packings
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Discovery C18 and C8 HPLC Columns
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