
Copure SPE (HLB family)
Biocomma Copure HLB: PS/DVB copolymer, pH 0–14, 500–750 m²/g, 200–400 Å, cartridges from 30 mg/1 mL to 500 mg/12 mL.
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A wide-pore (300 Å) C4 HPLC column with full capping and double end-capping, designed for peptide and protein separations with sharp peaks; 3, 3.5 and 5 μm particles.
Key specifications
CommaSil® C4 300 Å HPLC Column
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CommaSil® C4 300 Å uses a dedicated bonding process and full capping to reach a high coverage of the bonded phase, which reduces the influence of residual silanol groups on the analysis. The 300 Å pore size makes it especially suitable for peptide and protein samples.
It retains both hydrophobic and polar compounds well, and double end-capping limits the effect of residual silanols, giving good peak shapes for basic and strongly polar compounds.
The page shows lactoferrin determination as an application example (UV 280 nm, acetonitrile / 0.1% TFA gradient). Particle sizes of 3, 3.5 and 5 μm are offered in 2.1, 3.0 and 4.6 mm internal diameters.
Specifications
10 parameters
Especially suitable for separating peptide and protein samples.
Unique bonding and full capping reduce the influence of residual silanols.
Maintains good peak shape for basic and strongly polar compounds.
Strong retention for both hydrophobic and polar compounds.
Al-Shaker specifies the configuration, documents the system, and supports it across Jordan, the GCC, and MENA.
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Share the workflow, capacity, and compliance constraints. We respond with a recommended configuration, not a generic catalogue list.