
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: H02610-21129
Ultisil XB-C18, 5μm, 30×100mm, 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: 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: 00430-01039
Topsil NH2, 5μm, 4.6×100mm
Topsil NH2 offers distinct selectivity compared to other amino columns from Welch Materials. It is suitable for monosaccharide separation under reversed-phase conditions and polar compound separati...
P/N: 00440-01039
Topsil CN, 5μm, 4.6×100mm
Topsil CN offers distinct selectivity compared to other cyano columns from Welch Materials. With lower column pressure and higher efficiency, it is an economical HPLC column choice.
P/N: 00420-02043
Topsil C8, 3μm, 4.6×250mm
Topsil C8 offers distinct selectivity compared to other C8 columns from Welch Materials. With lower column pressure and higher efficiency, it is an economical HPLC column choice.
P/N: H00243-31039
Ultisil MM NH2/CN, 5μm, 4.6×100mm
Ultisil MM NH2/CN column features a mixed-mode stationary phase with amino (NH2) and cyano (CN) bonding, providing unique selectivity compared to conventional amino columns. It is particularly suit...
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: H00217-31016
Ultisil XB-C1, 5μm, 2.1×250mm
Ultisil XB-C1 column is ideal for hydrophilic, highly polar compounds, as well as samples challenging to separate on other reversed-phase or normal-phase columns. In reversed-phase mode, it is suit...
P/N: H00217-31014
Ultisil XB-C1, 5μm, 2.1×150mm
Ultisil XB-C1 column is ideal for hydrophilic, highly polar compounds, as well as samples challenging to separate on other reversed-phase or normal-phase columns. In reversed-phase mode, it is suit...
P/N: H00217-31012
Ultisil XB-C1, 5μm, 2.1×100mm
Ultisil XB-C1 column is ideal for hydrophilic, highly polar compounds, as well as samples challenging to separate on other reversed-phase or normal-phase columns. In reversed-phase mode, it is suit...
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: H00207-31941
Ultisil DLC AQ-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: 00107-23041
Xtimate C4, 5μm, 4.6×150mm, 300Å
The Xtimate series columns are specifically designed for liquid chromatography methods, offering the flexibility to use a wide range of mobile phase systems and a broad temperature spectrum across ...
P/N: 00107-23043
Xtimate C4, 5μm, 4.6×250mm, 300Å
The Xtimate series columns are specifically designed for liquid chromatography methods, offering the flexibility to use a wide range of mobile phase systems and a broad temperature spectrum across ...
P/N: 00107-13043
Xtimate C4, 3μm, 4.6×250mm, 300Å
The Xtimate series columns are specifically designed for liquid chromatography methods, offering the flexibility to use a wide range of mobile phase systems and a broad temperature spectrum across ...
P/N: 00107-13041
Xtimate C4, 3μm, 4.6×150mm, 300Å
The Xtimate series columns are specifically designed for liquid chromatography methods, offering the flexibility to use a wide range of mobile phase systems and a broad temperature spectrum across ...
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: H00215-31943
Ultisil DLC Polar RP, 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: H00206-31931
Ultisil DLC Diol, 5μm, 4.0×125mm
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: H00207-31943
Ultisil DLC AQ-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...
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