Presep® for medium-pressure fractionation and flash chromatography can be used in the medium-pressure fractionation / purification system of each company.
Silica gel series if you try fractionation first
Presep® (Luer Lock) Silica Gel (HC-N) Column: Spherical silica gel packing agent that can hold and load the sample at a high level
Presep® (Luer Lock) Silica Gel (SP) Column: Spherical silica gel packing agent that have standard hold and high reproducibility / resolution
Presep® (Luer Lock) Silica Gel Column: Crushed silica gel packing agent (small particle size) showing excellent separation efficiency
Physical characteristics of filler
Product Name
Shape
Particle Size (μm)
Pore Diameter (nm)
Pore Capacity (mL/g)
Specific Surface Area (m2/g)
pH
Presep® (Luer Lock) Silica Gel (HC-N)
Spherical
35-63
4
0.5
780
6.5-7.5
Presep® (Luer Lock) Silica Gel (SP)
Spherical
40-64
6
0.75
475
6.5-7.5
Presep® (Luer Lock) Silica Gel
Crushed
20-40
7
0.8
450
5.5-7.5
Aminopropyl-modified silica gel series suitable for basic compounds
Presep® (Luer Lock) NH2 (HC) Column: Spherical silica gel packing agents make it possible to perform separation and purification in normal-phase, reversed-phase, and ion exchange modes
Presep® (Luer Lock) NH2 Column: Crushed silica gel showing the same separation mode as that of spherical silica gel