
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: H02610-21112
Ultisil XB-C18, 5μm, 21.2×100mm, 120Å
Welch preparative column uses the same packing materials as does analytical column, to ensure the best reproducibility of analysis and preparative scale. Special packing technique and stainless mod...
P/N: H00208-20038
Ultisil LP-C18, 3.5μm, 4.6×75mm
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: H00277-31943
Ultisil DLC XS-C18, 5μm, 4.6×250mm
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: H00277-31941
Ultisil DLC XS-C18, 5μm, 4.6×150mm
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: H00208-31941
Ultisil DLC LP-C18, 5μm, 4.6×150mm
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: H00201-11810
Ultisil DLC UHPLC XB-C18, 1.8μm, 2.1×50mm, W-port
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: H00260-31943
Ultisil DLC Plus C18, 5μm, 4.6×250mm
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: H00201-31937
Ultisil DLC XB-C18, 5μm, 4.6×50mm
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: H00253-31943
Ultisil DLC Alk C18, 5μm, 4.6×250mm
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 har...
P/N: 00101-21541
Xtimate DLC C18, 5μm, 4.6×150mm
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: 00101-21543
Xtimate DLC C18, 5μm, 4.6×250mm
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: H00208-31943
Ultisil DLC LP-C18, 5μm, 4.6×250mm
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: K310-02043-3P
Welchrom C18, 5μm, 4.6×250mm,3/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
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
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: HK208-31043-3P
Ultisil LP-C18, 5μm, 4.6×250mm,3/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
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
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: H00201-11910
Ultisil DLC UHPLC XB-C18, 1.8μm, 2.1×50mm
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: 00808-04141
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: 00607-21443
Blossmate PSV C18 Plus, 5μm, 4.6×250mm
Blossmate PSV C18 Plus column adopts the integrated design of the guard column and the analytical column. An integrated guard column is added at the front end of the analytical column to protect th...
P/N: 00607-21441
Blossmate PSV C18 Plus, 5μm, 4.6×150mm
Blossmate PSV C18 Plus column adopts the integrated design of the guard column and the analytical column. An integrated guard column is added at the front end of the analytical column to protect th...
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