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 | ||
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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