Last Updated： Aggregation Period:Apr 08, 2026～May 05, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Apr 08, 2026～May 05, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Apr 08, 2026～May 05, 2026
This ranking is based on the number of page views on our site.
61～83 item / All 83 items
SUMIPAX ODS L Series
This is a general-purpose column made from high-purity silica gel manufactured based on the technology our company has cultivated over many years. The SUMIPAX ODS series offers a wide range of high-performance columns, each with distinct characteristics. We believe that by selecting the optimal column from a variety of options with different specificities, we can meet all analytical needs.
SUMIPAX ION A-10, B-10 Series
ION A-10 is a column filled with a packing material that has sulfonic groups on high-purity silica gel, while ION B-10 is a column filled with a packing material that has quaternary amino groups.
SUMIPAX DINO2 SG-05 Series
This is a column filled with a filler in which a 3,5-dinitrophenyl group is covalently bonded to silica gel via a spacer.
High precision and high sensitivity non-polar columns! Measuring with good sensitivity across a wide range of application fields.
We would like to introduce the 'VF-1ms' that we handle. It is a non-polar, ultra-low bleed GC column that has undergone advanced deactivation treatment to achieve improved sensitivity in various analyses. Using 100% dimethylpolysiloxane as the stationary phase, it guarantees a bleed value of less than 1 pA at 325°C (for 0.25mm × 30m, 0.25μm). 【Features】 ■ Guarantees ultra-low bleed suitable for trace level analysis ■ Applicable to a wide range of analyses ■ Provides high-precision analytical results with advanced deactivation treatment ■ Maximum operating temperature: 325°C (isothermal), 350°C (temperature ramp) ■ Minimum operating temperature: -60°C *For more details, please refer to the PDF document or feel free to contact us.
Excellent column-to-column reproducibility! Highly reliable qualitative/quantitative results can be obtained.
The "CP-Select 624 CB" is a column that further enhances the reproducibility of the proven 624 stationary phase. Bleed is kept to 1/2 to 1/3 of that of typical columns (for a column with a length of 30m, an inner diameter of 0.53mm, and a film thickness of 3.00μm, the bleed specification is 9pA). With 6% cyanopropylphenyl and 94% dimethylpolysiloxane as the stationary phase, maximum inter-column reproducibility is ensured through rigorous synthesis based on strict standards and thorough characterization. 【Features】 ■ Reliable and precise separation of EPA-designated volatile compounds according to EPA methods 524.2, 624, and 8015. ■ Designated column for the pharmacopoeial method V.3.3.9 for residual solvent analysis, ensuring compliance. ■ Excellent inter-column reproducibility. ■ Low bleed. *For more details, please refer to the PDF document or feel free to contact us.
Wide temperature range! We also offer a 105m column suitable for the analysis of volatile compounds.
The DB-502.2 is a column that achieves excellent peak shape in analyses based on EPA Method 502.2. It features a chemical bond and crosslinking type, and can be cleaned with solvents. Rigorous testing based on extremely strict industry QC standards ensures that highly accurate and consistent analytical results can be obtained. Additionally, a wide operating temperature range of 0 to 260/280°C is one of the characteristics of this precisely designed product. 【Features】 - A 105m column is also available for the analysis of volatile compounds - Excellent peak shape - Chemical bond and crosslinking type - Can be cleaned with solvents - Due to testing based on the industry's very stringent QC specifications regarding column bleed, sensitivity, and efficiency, highly reliable qualitative and quantitative results can be achieved. *For more details, please refer to the PDF document or feel free to contact us.
Since it undergoes testing based on QC specifications, highly reliable qualitative/quantitative results can be obtained!
The "DB-MTBE" we handle is a column with a low-polarity stationary phase. It is of the chemical bonding and crosslinking type, allowing for cleaning with solvents. This product undergoes extensive testing based on extremely strict industry QC standards and is precisely designed to enable purge and trap injection without low-temperature concentration. It can separate MTBE from 2-methylpentane and 3-methylpentane, demonstrating excellent resolution over a temperature range of 35 to 260/280°C. 【Features】 ■ Low-polarity stationary phase ■ Separates MTBE from 2-methylpentane and 3-methylpentane, improving the reliability of quantitative results ■ Purge and trap injection possible without low-temperature concentration ■ Chemical bonding and crosslinking type ■ Cleaning with solvents is possible *For more details, please refer to the PDF document or feel free to contact us.
Reduced initial protein adsorption! Compatible with both UHPLC and HPLC systems.
The "TSKgel(R) UP-SW3000-LS" is a size exclusion chromatography column for the separation of biomacromolecules, using a filler with a particle size of 2μm that has diol groups chemically bonded to the surface of silica gel. Due to the use of fine particle fillers (2μm), it enables rapid analysis (15cm column) and high-resolution analysis (30cm) of biomacromolecules such as proteins (antibodies, enzymes). It has minimal column shedding, making it suitable for measurements using light scattering detectors. 【Features】 ■ The surface characteristics of the filler are similar to the existing TSKgel SW type. ■ Minimal column shedding makes it ideal for measurements using light scattering detectors. ■ Improved filler and column materials reduce initial protein adsorption. ■ Shipping and storage solvents are easily managed with a 20% ethanol aqueous solution. ■ Compatible with both UHPLC and HPLC systems. *For more details, please refer to the PDF document or feel free to contact us.
The UHPL-SEC column that suppresses sample adsorption is now decided! This is a must-see for everyone struggling with initial adsorption in SEC columns.
This is a technical document explaining the features of the new TOSOH SEC column "TSKgel UP-SW3000-LS," which addresses the phenomenon of non-specific adsorption of proteins (initial adsorption) often observed when equilibrating a new size exclusion chromatography (SEC) column with elution buffer and injecting protein samples. This phenomenon is particularly prevalent with antibody samples, where aggregates or dimers may adsorb, leading to a reduction in elution peaks or, in some cases, no peaks being eluted at all. Such occurrences are seen in nearly all SEC columns.
Microparticle filler! Rapid analysis of biomacromolecules (15cm) and high-resolution analysis (30cm) are possible.
The "TSKgel UP-SW series" is a size exclusion chromatography that is compatible with both UHPLC and HPLC systems. It is possible to select columns with different molecular weight fractionation ranges according to the molecular weight of the target sample. The surface characteristics of the packing material are the same as the existing "TSKgel SW type." Additionally, we also offer the "TSKgel SuperSW mAb series," "UltraSW Aggregate," and "TSKgel SuperSW, SWXL, SW, BioAssistSWXL series." 【Features】 - Due to the use of fine particle packing materials (2μm/3μm), rapid analysis (15cm) and high-resolution analysis (30cm) of biomacromolecules are possible. - The surface characteristics of the packing material are the same as the existing TSKgel SW type. - Compatible with both UHPLC and HPLC systems. - It is possible to select columns with different molecular weight fractionation ranges according to the molecular weight of the target sample. *For more details, please refer to the PDF document or feel free to contact us.
SUMICHIRAL OA-5000 Series
Optical isomers are separated by utilizing the energy difference during the formation of coordination bonds between the solute and the stationary phase (penicillamine derivative) through Cu(II) metal atoms.
SUMICHIRAL OA-7000 Series
This is a column for the separation of optical isomers, where cyclodextrin derivatives are chemically bonded to silica gel. It encapsulates solutes in the cavity of the molecule and distinguishes optical isomers through asymmetry in the sugar. OA-7000 uses sugar chains as spacers, resulting in superior separation ability and peak shape compared to conventional cyclodextrin stationary phases.
ＳＵＭＩＣＨＩＲＡＬ ＡＧＰ、ＣＢＨ、ＨＳＡ
This is a high-performance optical isomer separation column in which proteins with optical recognition ability are immobilized on spherical silica gel with a particle diameter of 5 μm. These columns are highly versatile and can separate many optical isomers using a single type of column. <Immobilized proteins (chiral selectors)> AGP: α1-acid glycoprotein CBH: Cellobiohydrolase HSA: Human serum albumin
SUMIPAX ODS A Series
This is a general-purpose column made from high-purity silica gel manufactured based on the technology our company has cultivated over many years. The SUMIPAX ODS series offers a wide range of high-performance columns, each with distinct characteristics. We believe that by selecting the optimal column from a variety of options with different specificities, we can meet all analytical needs.
SUMIPAX ODS JP, KP, LP Series (for fractionation)
This is a preparative column made from high-purity silica gel manufactured based on the technology our company has cultivated over many years. The SUMIPAX ODS series offers a wide range of high-performance columns, each with distinct characteristics. We believe that by selecting the optimal column from a variety of options with different specificities, we can meet all your preparative needs.
SUMIPAX PG ODS Series
This is an ODS column made from crushed porous glass manufactured based on the technology our company has cultivated over many years.
A stable phase that eliminates particle generation and detector spikes! Suitable for low-concentration quantitative GC analysis.
"GS-OxyPLOT" is a suitable product for ASTM methods for oxygenated compounds. It can also be used instead of GC columns with gas-liquid phases such as TCEP for similar applications. The maximum temperature is 350°C, and there is no bleed typically seen in liquid and siloxane-coated GC columns. 【Features】 ■ Precise analysis of oxygenated compounds at ppm/ppb concentrations in C1 to C10 hydrocarbons ■ High selectivity for a wide range of oxygenated compounds (ethers, alcohols, aldehydes, ketones) in complex matrices such as gaseous hydrocarbons, automotive fuels, and crude oil ■ Suitable for ASTM methods for oxygenated compounds ■ Extremely high column stability with no column bleed (maximum temperature 350°C) ■ Stable phase that eliminates particle generation and detector spikes ■ Suitable for low-concentration quantitative GC analysis *For more details, please refer to the PDF document or feel free to contact us.
Eliminate the need for column exchange! The medium-polarity stable phase enables reliable analysis with high speed and low bleed.
The "DB-CLP1/CLP2" is a highly flexible universal column pair for nine types of EPA dual ECD pesticide methods. The medium-polarity stable phase enables reliable analysis with high speed and low bleed. The reliable high-speed column provides excellent separation capability along with outstandingly low bleed, eliminating the need for time-consuming column exchanges. 【Features】 ■ Universal column pair designed for pesticide analysis ■ Suitable for dual column, dual ECD GC analysis ■ Medium-polarity stable phase enables reliable analysis with high speed and low bleed ■ Eliminates the need for time-consuming column exchanges ■ Tested with strict testing procedures, with performance summary sheets attached to all columns *For more details, please refer to the PDF materials or feel free to contact us.
A wide operating temperature range of -20 to 260℃! Introducing a low-polarity column that can be cleaned with solvents!
The "DB-VRX" is a low-polarity column designed with unique selectivity to achieve appropriate resolution for volatile compounds. It features excellent peak shape and fully complies with U.S. EPA Methods 502.2, 524.2, and 8260. This type of column, which utilizes chemical bonding and cross-linking, does not require cooling below room temperature to separate six "gases." A wide operating temperature range of -20 to 260°C is also one of its characteristics. 【Features】 ■ Unique selectivity designed to achieve appropriate separation capability in the analysis of volatile compounds: U.S. EPA Methods 502.2, 524.2, and 8260 ■ The 0.45mm inner diameter column has a greater theoretical plate count per meter than the 0.53mm inner diameter column, minimizing co-elution in GC methods ■ No cooling below room temperature is required for the separation of six "gases" ■ Fast analysis - Less than 30 minutes (with appropriate sample throughput) - Less than 8 minutes (when using a 0.18mm inner diameter column) *For more details, please refer to the PDF document or feel free to contact us.
High selectivity for positional isomers and geometric isomers! Separation columns for compounds with similar boiling points and polarities.
"CP-Sil 88" is a column that uses stabilized high-purity cyano-propyl as the liquid phase. It demonstrates high separation capability even for compounds with similar boiling points and polarities, such as positional isomers and geometric isomers. Please feel free to contact us when you need assistance. 【Features】 ■ High selectivity for positional isomers and geometric isomers ■ High-purity cyano-propyl liquid phase ■ Non-covalent high-polarity column *For more details, please refer to the PDF document or feel free to contact us.
By using a chemical bonding type of liquid phase, we prevent the collapse of the liquid phase due to acid!
The "CP-FFAP CB" is a column that guarantees the analysis of free fatty acids. Due to its high maximum operating temperature of 250°C, it can analyze free fatty acids from C2 to C24 in a single measurement without the need for derivatization. By using a chemically bonded liquid phase, it prevents the breakdown of the liquid phase due to acids. Even with continuous injection of large amounts of water or organic solvents, the column does not get damaged. 【Features】 ■ Guarantees the analysis of free fatty acids ■ Analyzes fatty acids from C2 to C24 in one go without the need for derivatization ■ High durability against water and organic solvents ■ Chemically bonded for long lifespan *For more details, please refer to the PDF document or feel free to contact us.
High-performance SEC column with a particle diameter of 2μm! Ideal for the separation of proteins and peptides with a molecular weight range of 5,000 to 100,000!
This document is a technical material that explains the high-performance SEC column TSKgel UP-SW2000. We will introduce its basic characteristics and separation examples. 【Contents (excerpt)】 ■ Introduction ■ Basic characteristics of TSKgel UP-SW2000 ■ Application examples ・ Separation of biopharmaceuticals ・ Separation of oligonucleotides ■ Conclusion *For more details, please refer to the PDF document or feel free to contact us.
Ideal for the separation of protein aggregates and nucleic acids, as well as SEC of proteins in the molecular weight range of 10 to 2,000 kDa!
This document is a technical material explaining the high-performance SEC column TSKgel UP-SW Aggregate. We will introduce its basic characteristics and separation examples. 【Contents (excerpt)】 ■ Introduction ■ Basic characteristics of TSKgel UP-SW Aggregate ■ Analysis examples - Analysis of heat-treated antibody aggregates - Analysis of IgM - Analysis of nucleic acids ■ Conclusion *For more details, please refer to the PDF document or feel free to contact us.
