Nomura Chemical Develosil PAHS Column, 5µm, ID 1.5 mm x L 250 mm - PAHS515250W

• Product Description
• Details

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 C18	Trifunctional 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: PAHS515250W
• Manufactured by: Nomura Chemical Co. Ltd.

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 C18	Trifunctional 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: PAHS515250W
• Manufactured by: Nomura Chemical Co. Ltd.

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