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: H02643-21106
Ultisil Alk C18, 5µm, 21.2×250mm, 120Å (1pcs/pk)
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: H02643-21102
Ultisil Alk C18, 5µm, 10×250mm, 120Å (1pcs/pk)
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: H00808-04033
Ultisil ALK 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: H00808-24030
Ultisil ALK C18, 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: H00253-21041
Ultisil Alk C18, 3µm, 4.6×150mm (1pcs/pk)
Ultisil Alk C18 column features a mixed stationary phase with hydrophobic and electrostatic interactions, along with HILIC properties. It allows for rapid separation of similar samples by adjusting...
P/N: H00253-21039
Ultisil Alk C18, 3µm, 4.6×100mm (1pcs/pk)
Ultisil Alk C18 column features a mixed stationary phase with hydrophobic and electrostatic interactions, along with HILIC properties. It allows for rapid separation of similar samples by adjusting...
P/N: H00253-31044
Ultisil Alk C18, 5µm, 4.6×300mm (1pcs/pk)
Ultisil Alk C18 column features a mixed stationary phase with hydrophobic and electrostatic interactions, along with HILIC properties. It allows for rapid separation of similar samples by adjusting...
P/N: H00253-31043
Ultisil Alk C18, 5µm, 4.6×250mm (1pcs/pk)
Ultisil Alk C18 column features a mixed stationary phase with hydrophobic and electrostatic interactions, along with HILIC properties. It allows for rapid separation of similar samples by adjusting...
P/N: H00253-31041
Ultisil Alk C18, 5µm, 4.6×150mm (1pcs/pk)
Ultisil Alk C18 column features a mixed stationary phase with hydrophobic and electrostatic interactions, along with HILIC properties. It allows for rapid separation of similar samples by adjusting...
P/N: H00253-31039
Ultisil Alk C18, 5µm, 4.6×100mm (1pcs/pk)
Ultisil Alk C18 column features a mixed stationary phase with hydrophobic and electrostatic interactions, along with HILIC properties. It allows for rapid separation of similar samples by adjusting...
P/N: H00253-31034
Ultisil Alk C18, 5µm, 4.0×250mm (1pcs/pk)
Ultisil Alk C18 column features a mixed stationary phase with hydrophobic and electrostatic interactions, along with HILIC properties. It allows for rapid separation of similar samples by adjusting...
P/N: H00253-31033
Ultisil Alk C18, 5µm, 4.0×200mm (1pcs/pk)
Ultisil Alk C18 column features a mixed stationary phase with hydrophobic and electrostatic interactions, along with HILIC properties. It allows for rapid separation of similar samples by adjusting...
P/N: H00253-31032
Ultisil Alk C18, 5µm, 4.0×150mm (1pcs/pk)
Ultisil Alk C18 column features a mixed stationary phase with hydrophobic and electrostatic interactions, along with HILIC properties. It allows for rapid separation of similar samples by adjusting...
P/N: H00253-31030
Ultisil Alk C18, 5µm, 4.0×100mm (1pcs/pk)
Ultisil Alk C18 column features a mixed stationary phase with hydrophobic and electrostatic interactions, along with HILIC properties. It allows for rapid separation of similar samples by adjusting...
P/N: H00253-31064
Ultisil Alk C18, 5µm, 3.9×150mm (1pcs/pk)
Ultisil Alk C18 column features a mixed stationary phase with hydrophobic and electrostatic interactions, along with HILIC properties. It allows for rapid separation of similar samples by adjusting...
P/N: H00253-31025
Ultisil Alk C18, 5µm, 3.0×250mm (1pcs/pk)
Ultisil Alk C18 column features a mixed stationary phase with hydrophobic and electrostatic interactions, along with HILIC properties. It allows for rapid separation of similar samples by adjusting...
P/N: H00253-31021
Ultisil Alk C18, 5µm, 3.0×100mm (1pcs/pk)
Ultisil Alk C18 column features a mixed stationary phase with hydrophobic and electrostatic interactions, along with HILIC properties. It allows for rapid separation of similar samples by adjusting...
P/N: H00253-44043
Ultisil Alk C18, 4µm, 4.6×250mm (1pcs/pk)
Ultisil Alk C18 column features a mixed stationary phase with hydrophobic and electrostatic interactions, along with HILIC properties. It allows for rapid separation of similar samples by adjusting...
P/N: H00808-04045
Ultisil PG-C18, Cartridge: 5µm, 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: H00276-31743
Ultisil PG-C18, 5µm, 4.6×250mm (1pcs/pk)
Ultisil PG-C18 column is a new generation of dedicated column which has unique selectivity for the analysis of ginsenoside with good peak symmetry and high column efficiency.Quantity: 1 pcs/pk
P/N: H00276-31741
Ultisil PG-C18, 5µm, 4.6×150mm (1pcs/pk)
Ultisil PG-C18 column is a new generation of dedicated column which has unique selectivity for the analysis of ginsenoside with good peak symmetry and high column efficiency.Quantity: 1 pcs/pk
P/N: H00275-41043
Ultisil ODS-3, 10µm, 4.6×250mm (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: H00275-41042
Ultisil ODS-3, 10µm, 4.6×200mm (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: H00275-41041
Ultisil ODS-3, 10µm, 4.6×150mm (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...
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device