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Nomura Chemical Develosil PAHS Column, 3µm, ID 4.0 mm x L 75 mm - PAHS340075W

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Reversed Phase (ODS) Develosil PAHS C18 Column

Develosil PAHS is a real polymeric ODS, and has the highest steric selectivity.

Available Inner Diameters
  • Semi-micro column: 1.0 mm, 1.5 mm, 2.0 mm
  • Conventional column: 3.0 mm, 4.0 mm, 4.6 mm, 6.0 mm
  • Preparative column: 8.0 mm, 10 mm, 20 mm, 28 mm
  • Large scale preparative column: 50 mm (for >10 or 15/30 um particle)

Available PAHS Particle Sizes: 
3 µm and 5 µm

Specifications
Functionatrity of C18Trifunctional and polymeric
Ligand density (umol/g)4.5
Carbon content (%)23
Endcapping (TMS)No
Pore diameter of silica (nm)12
Surface area of silica (m2/g)350
Hydrogen bonding capacity k(caffeine)/k'(phenol)
0.40

Hydrophobic consistency k'amylbenzene)/k'(butyl benzene)1.58
Steric selectivity k(triphenylene)/k'(o-terphenyl)2.72
Stability              pH 2-7.5
Retention              Moderate

  • Model: PAHS340075W
  • Manufactured by: Nomura Chemical Co. Ltd.

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