![Symbolic image of protein analysis](https://static.wixstatic.com/media/f97d3d_9c478c12dcd3463f9d6e8492976f5091~mv2.jpg/v1/fill/w_60,h_45,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/f97d3d_9c478c12dcd3463f9d6e8492976f5091~mv2.jpg)
Size exclusion chromatography (SEC/GFC) in aqueous solvents
Separation of proteins, other large biomolecules and polymers
Product overview
![Shodex PROTEIN Series_square.jpg](https://static.wixstatic.com/media/f97d3d_40a2dd0fb9f54f64af28603963c31345~mv2.jpg/v1/fill/w_398,h_398,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/Shodex%20PROTEIN%20Series_square.jpg)
PROTEIN KW series
PROTEIN LW series
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Silica-based columns for aqueous SEC (GFC) analysis
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Suitable for the analysis of proteins and enzymes
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Fulfills USP L20, L33, and L59 requirements
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LW-803: Pore size specifically controlled for analyzing proteins with a molecular weight of several hundred of thousand for high performance analysis of antibody drugs and various proteins
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Also smaller columns with smaller particles sizes available
OHpak SB-800 HQ series
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Polymer-based columns for aqueous SEC (GFC) analysis
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Supports a wide range of molecular weight sample analysis
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For modified proteins, PEGs, polysaccharides (hyaluronic acid, alginates), surfactants
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SB-807 HQ: Column for the analysis of water-soluble ultra high molecular weight polymers, large particle-size gel prevents shear degradation of polymers
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Also available in preparative dimensions
![Shodex OHpak SB Series_square.jpg](https://static.wixstatic.com/media/f97d3d_3ea834cb35434249a3a3eea8e19f73ce~mv2.jpg/v1/fill/w_398,h_398,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/Shodex%20OHpak%20SB%20Series_square.jpg)
![Shodex OHpak LB Series_square.jpg](https://static.wixstatic.com/media/f97d3d_dc59bea3f88b4881913e6257fdeaa9bb~mv2.jpg/v1/fill/w_100,h_100,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/Shodex%20OHpak%20LB%20Series_square.jpg)
OHpak LB-800 series [for MALS]
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Same like OHpak SB-800 HQ series, but for Light Scattering detectors
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Higher crosslinking for ultra-low bleeding for better chromatograms in particle-sensitive detectors
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Polymer-based columns for aqueous SEC (GFC) analysis
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Supports a wide range of molecular weight sample analysis
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For modified proteins, PEGs, polysaccharides (hyaluronic acid, alginates), surfactants
Asahipak GS series (multi mode)
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SEC is the main separation mode
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With the choice of eluent, the column provides multimode features of reversed phase, HILIC, and ion exchange modes to SEC
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Suitable for the separation of peptides or nucleic acids with similar molecular weights
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Suitable for desalting samples or substituting buffer in protein analysis
![Shodex Asahipak GS and GF Series_square.](https://static.wixstatic.com/media/f97d3d_5602544bb8c7472dbcbba5a8b9cb5416~mv2.jpg/v1/fill/w_99,h_99,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/Shodex%20Asahipak%20GS%20and%20GF%20Series_square_.jpg)
Column Selection Proteins, Peptides, Amino Acids
![Column Selection Proteins Peptides Amino Acids.jpg](https://static.wixstatic.com/media/55774d_de588748e4ad44b3951b0d9b3b406b45~mv2.jpg/v1/fill/w_103,h_160,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/Column%20Selection%20Proteins%20Peptides%20Amino%20Acids.jpg)
Column Selection Polymers
![Column Selection Polymers.jpg](https://static.wixstatic.com/media/55774d_2ab52a4341294c75812020b04505b8f7~mv2.jpg/v1/fill/w_102,h_110,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/Column%20Selection%20Polymers.jpg)