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: H00251-31043
Ultisil XB-C18, 5µm, 4.6×250mm (1pcs/pk) (for belladonna extract)
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: H00201-21910
Ultisil DLC XB-C18, 3µm, 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: H00201-31941
Ultisil DLC XB-C18, 5µm, 4.6×150mm (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: 00101-11512
Xtimate DLC C18, 3µm, 2.1×100mm (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: 00101-11541
Xtimate DLC C18, 3µm, 4.6×150mm (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: 00101-01214
Xtimate UHPLC C18, 1.8µm, 2.1×150mm, W-Port (1pcs/pk)
Welch UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and minim...
P/N: H00208-11214
Ultisil UHPLC LP-C18, 1.8µm, 2.1×150mm, W-Port (1pcs/pk)
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
P/N: H00201-11214
Ultisil UHPLC XB-C18, 1.8µm, 2.1×150mm, W-Port (1pcs/pk)
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
P/N: 00370-02041
Welchrom PSV C18, 5µm, 4.6×150mm (1pcs/pk)
Welchrom PSV C18 is manufactured using ultra-pure silica matrix, with Welch’s proprietary bonding and end-capping technology. It is well suited for the determination of preservatives and colorants ...
P/N: 00370-02043
Welchrom PSV C18, 5µm, 4.6×250mm (1pcs/pk)
Welchrom PSV C18 is manufactured using ultra-pure silica matrix, with Welch’s proprietary bonding and end-capping technology. It is well suited for the determination of preservatives and colorants ...
P/N: 0002-02009
Advanchrom C18, 5µm, 2.1×30mm (1pcs/pk)
Advanchrom C18 is a fast, highly efficient, and exceptionally stable HPLC column introduced by Welch Materials, Inc. It features an ultra‑pure silica substrate treated with our proprietary organic–...
P/N: 0002-02038
Advanchrom C18, 5µm, 4.6×75mm (1pcs/pk)
Advanchrom C18 is a fast, highly efficient, and exceptionally stable HPLC column introduced by Welch Materials, Inc. It features an ultra‑pure silica substrate treated with our proprietary organic–...
P/N: 0002-02041
Advanchrom C18, 5µm, 4.6×150mm (1pcs/pk)
Advanchrom C18 is a fast, highly efficient, and exceptionally stable HPLC column introduced by Welch Materials, Inc. It features an ultra‑pure silica substrate treated with our proprietary organic–...
P/N: 0002-02043
Advanchrom C18, 5µm, 4.6×250mm (1pcs/pk)
Advanchrom C18 is a fast, highly efficient, and exceptionally stable HPLC column introduced by Welch Materials, Inc. It features an ultra‑pure silica substrate treated with our proprietary organic–...
P/N: 00808-13901
Xtimate C18, Cartridge: 3.5µm, 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: H00808-24040
Ultisil Amino Acid, Cartridge: 5µm, 120Å, 2.1×10mm, 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: H00808-04043
Ultisil ODS-3, Cartridge: 5µm, 100Å, 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: H00808-03031
Ultisil ODS-3, Cartridge: 3µm, 100Å, 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: H00808-24031
Ultisil ODS-3, Cartridge: 5µm, 100Å, 2.1×10mm, 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: H00808-23016
Ultisil ODS-3, Cartridge: 3µm, 100Å, 2.1×10mm, 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: H00808-24018
Ultisil XB-C18, Cartridge: 5µm, 300Å, 2.1×10mm, 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: H00808-13801
Ultisil XB-C18, Cartridge: 3.5µm, 300Å, 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: H00808-13802
Ultisil XB-C18, Cartridge: 3.5µm, 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: H00808-03027
Ultisil XB-C18, Cartridge: 3µm, 300Å, 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...
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