HPLC Columns
Welch Materials offers a wide array of column choices, including HPLC, UHPLC, GPC, SEC and Chiral. All columns are under strict quality control to guarantee reproducibility and performance of the columns.
P/N: 00808-01110
Preparative Guard Column Holder (50mm) (1pcs/pk)
Preparative Guard column holder (50mm), for 50×10mm Prep Cartridge
The product includes:Prep Guard Column Holder (50mm) ×1
P/N: 00808-01117
Prep Guard column holder (30mm) (1pcs/pk)
Prep Guard column holder(30mm), for 30×10mm Prep Cartridge
P/N: 00808-01106
Prep Guard column holder (21.2mm) (1pcs/pk)
Prep Guard column holder (21.2mm), for 21.2×10mm Semiprep Cartridge
The product includes:Prep Guard column holder (21.2mm) ×1
P/N: 00808-01116
Direct Connect Semi-prep guard column holder(10mm) (1pcs/pk)
Direct Connect Semi-prep guard column holder(10mm) for 10×10mm Semi-Prep Cartridge
The product includes:Direct Connect Semi-prep guard column holder(10mm) ×1
P/N: 00808-01109
UHPLC Direct Connect Guard Holder, 15000psi (1pcs/pk)
UHPLC Direct Connect Guard Holder, 15000psi for 2.1×5mm and 4.0×5mm cartridges(UHPLC and Boltimate Core-shell Cartridges)
The product includes:Direct Connect UHPLC Analytical Guard Holder ×17/16"so...
P/N: 00808-01108
Direct Connect Analytical Guard Holder(φ 4.6mm, 7000psi) (1pcs/pk)
Direct Connect Analytical Guard Holder(φ: 4.6mm, 7000psi) for 4.6×10mm compatible with Parker, Valco, Waters columns
The product includes:Direct Connect Analytical Guard Holder×11/4" solid wrench×1
P/N: 00808-01107
Stand Alone NarrowBore Guard Holder (φ: 2.1mm, 7000psi) (1pcs/pk)
Stand Alone NarrowBore Guard Holder (φ: 2.1mm, 7000psi) for 2.1×10mm cartridge
P/N: 00808-01101
Stand Alone Analytical Guard Holder (φ: 4.6mm, 7000psi) (1pcs/pk)
Stand Alone Analytical Guard Holder(φ: 4.6mm, 7000psi) for 4.6×10mm cartridge
The product includes:Stand Alone Analytical Guard Holder ×1
P/N: K310-02043-3P
Welchrom C18, 5µm, 4.6×250mm,3/pk (1pcs/pk)
Welchrom C18 column is an economical option from Welch Materials. With its low column pressure, affordable pricing, and high cost-performance ratio, it outperforms other products in the same price ...
P/N: HK275-31043-3P
Ultisil ODS-3, 5µm, 4.6×250mm,3/pk (1pcs/pk)
Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the sepa...
P/N: HK260-31043-3P
Ultisil Plus C18, 5µm, 4.6×250mm,3/pk (1pcs/pk)
Ultisil Plus series features exceptional anti-fouling capability, ensuring outstanding longevity while analyzing complex matrix samples.Ultisil Plus C18 column has a lower specific surface area, sl...
P/N: HK215-31043-3P
Ultisil Polar RP, 5µm, 4.6×250mm,3/pk (1pcs/pk)
Ultisil Polar RP is a reversed-phase column with selectivity distinct from conventional C18. It incorporates embedded polar groups, allowing the alkyl phase to remain solvated even in highly aqueou...
P/N: HK208-31043-3P
Ultisil LP-C18, 5µm, 4.6×250mm,3/pk (1pcs/pk)
Ultisil LP-C18 column is a HPLC column designed to withstand 100% aqueous to 100% organic solvents. It features steric hindrance side-chain protection to shield hydroxyl groups and adopts a non-end...
P/N: HK201-31043-3P
Ultisil XB-C18, 5µm, 4.6×250mm,3/pk (1pcs/pk)
Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column i...
P/N: K101-21043-3P
Xtimate C18, 5µm, 4.6×250mm,3/pk (1pcs/pk)
Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...
P/N: 00237-33943
Xtimate DLC SEC-300, 5µm, 4.6×250mm (1pcs/pk)
The diamond coating technology enhances the inner surface of the chromatography column with strong hydrophobicity, which overcomes the adverse effects of the column wall on separation.The high hard...
P/N: H00201-11910
Ultisil DLC UHPLC XB-C18, 1.8µm, 2.1×50mm (1pcs/pk)
The diamond coating technology enhances the inner surface of the chromatography column with strong hydrophobicity, which overcomes the adverse effects of the column wall on separation.The high hard...
P/N: 00808-04144
Blossmate C18, Cartridge: 5µm, 120Å, 4.6×10mm
Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use a 2.1×10mm cartridge, whil...
P/N: 00808-04143
Blossmate PSV C18 Plus, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs
Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use a 2.1×10mm cartridge, whil...
P/N: 00808-04142
Blossmate SAX, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs
Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use a 2.1×10mm cartridge, whil...
P/N: 00808-04141
Blossmate PSV C18, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs
Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use a 2.1×10mm cartridge, whil...
P/N: 00609-31012
Blossmate Phenyl, 3.5µm, 450Å, 2.1×100mm (1pcs/pk)
Blossmate Phenyl is a phenyl column offering enhanced accuracy, faster performance, lower costs, and a broader testing range.Quantity: 1 pcs/pk
P/N: 00609-31010
Blossmate Phenyl, 3.5µm, 450Å, 2.1×50mm (1pcs/pk)
Blossmate Phenyl is a phenyl column offering enhanced accuracy, faster performance, lower costs, and a broader testing range.Quantity: 1 pcs/pk
P/N: 00608-31012
Blossmate C4, 3.5µm, 450Å, 2.1×100mm (1pcs/pk)
Blossmate C4 is a C4 column offering enhanced accuracy, faster performance, lower costs, and a broader testing range.Quantity: 1 pcs/pk
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