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SiliaChrom®- XDB1 HPLC Columns (Normal Phases)

SiliaChrom XDB1 phases present a complete normal phases family HPLC columns (SiO2, Diol, CN, AMINO). These phases present the maximum bonding density. This allows least interaction between the analytes and the surface OH's.

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SiliaChrom XDB1 CN: Maximum hydrophobicity and accepts normal and reversed conditions.

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SiliaChrom XDB1 Si: Designed for normal phase conditions, presents high surface area and low metal content.

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SiliaChrom® XDB1 DIOL: Excellent for normal phase applications with more hydrophobic activity.

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SiliaChrom XDB1 AMINO: Superior general purpose amino phase, recommanded for normal phase analysis and excellent for sugar analysis.


Main Characteristics

  • Wide pH range
  • High Carbon loading
  • Very stable for agressive mobile phases
  • Accepts large injection volume (50 µL and more)
  • Double endcapped
Columns Pore Size Particle Size Surface Area Carbon Loading
CN 100-300Å 5 µm 380-400 m2/g 5%
Si 100-300Å 3, 5 µm 380-400 m2/g N/A
DIOL 100-300Å 5 µm 380-400 m2/g 5%
AMINO 100-300Å 5 µm 380-400 m2/g 6%
Columns pH Range Temperature Limit* Pressure Limit USP Code
CN 2,0-8,5 60°C 5500 psi L10
Si 1,0-8,0 45°C 4000 psi L03
DIOL 2,0-8,0 45°C 4000 psi L20
AMINO 2,0-8,5 45°C 4000 psi L08

* At pH range 5 to 7,5

Available column types: Fast analysis, Analytical, Semi-Preparative, Preparative

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