
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: H00247-31042
Ultisil LP-CN, 5μm, 4.6×200mm
Ultisil LP-CN column offers greater longevity under acidic conditions compared to the XB-CN column, and supports both normal-phase and reversed-phase modes. In reversed-phase mode, it provides uniq...
P/N: H00247-31041
Ultisil LP-CN, 5μm, 4.6×150mm
Ultisil LP-CN column offers greater longevity under acidic conditions compared to the XB-CN column, and supports both normal-phase and reversed-phase modes. In reversed-phase mode, it provides uniq...
P/N: H00247-31039
Ultisil LP-CN, 5μm, 4.6×100mm
Ultisil LP-CN column offers greater longevity under acidic conditions compared to the XB-CN column, and supports both normal-phase and reversed-phase modes. In reversed-phase mode, it provides uniq...
P/N: H00808-04421
Ultisil LP-C8, Semi-Prep Cartridge: 5µm, 300Å, 10×10mm
Welch preparative guard column cartridges use the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating and...
P/N: H00808-04012
Ultisil LP-C8, 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: H00808-03011
Ultisil LP-C8, Cartridge: 3µm, 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: H00808-24015
Ultisil LP-C8, 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: H02625-22108
Ultisil LP-C8, 5μm, 30×250mm, 300Å
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: H02625-22107
Ultisil LP-C8, 5μm, 30×150mm, 300Å
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: H02625-22105
Ultisil LP-C8, 5μm, 21.2×150mm, 300Å
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: H02625-22106
Ultisil LP-C8, 5μm, 21.2×250mm, 300Å
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: H02625-22104
Ultisil LP-C8, 5μm, 21.2×50mm, 300Å
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: H02625-22102
Ultisil LP-C8, 5μm, 10×250mm, 300Å
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: H02625-22101
Ultisil LP-C8, 5μm, 10×150mm, 300Å
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: H02625-22100
Ultisil LP-C8, 5μm, 10×100mm, 300Å
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: H02625-21210
Ultisil LP-C8, 5μm, 50×250mm, 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: H02625-21209
Ultisil LP-C8, 5μm, 50×150mm, 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: H02625-21108
Ultisil LP-C8, 5μm, 30×250mm, 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: H02625-21107
Ultisil LP-C8, 5μm, 30×150mm, 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: H02625-21106
Ultisil LP-C8, 5μm, 21.2×250mm, 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: H02625-21105
Ultisil LP-C8, 5μm, 21.2×150mm, 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: H02625-21104
Ultisil LP-C8, 5μm, 21.2×50mm, 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: H02625-21103
Ultisil LP-C8, 5μm, 10×300mm, 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: H02625-21102
Ultisil LP-C8, 5μm, 10×250mm, 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...
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