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: HU808-200-45
Ultisil UHPLC HILIC, Cartridge: 1.8µm, 120Å, 4.0×5mm, 2pcs
Welch UHPLC guard cartridges use the same packing materials as does UHPLC column to ensure the best analysis results. When 2.0 <ID ≤3.0mm, it is recommended to use 2.1×5.0mm cartridge, while whe...
P/N: HU808-200-25
Ultisil UHPLC HILIC, Cartridge: 1.8µm, 120Å, 2.1×5mm, 2pcs
Welch UHPLC guard cartridges use the same packing materials as does UHPLC column to ensure the best analysis results. When 2.0 <ID ≤3.0mm, it is recommended to use 2.1×5.0mm cartridge, while whe...
P/N: H00808-05016
Ultisil HILIC Silica, Cartridge: 10µm, 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: H00808-04044
Ultisil HILIC Silica, 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: H00808-03026
Ultisil HILIC Silica, 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: H00808-24037
Ultisil HILIC Silica, 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: H00808-23023
Ultisil HILIC Silica, Cartridge: 3µm, 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: H00228-31044
Ultisil HILIC Silica, 5µm, 4.6×300mm (1pcs/pk)
Ultisil Hilic Silica features a specially treated silica matrix to enhance lifespan and stability when separating strongly polar compounds in high aqueous phases. It operates under multiple retenti...
P/N: H00228-31043
Ultisil HILIC Silica, 5µm, 4.6×250mm (1pcs/pk)
Ultisil Hilic Silica features a specially treated silica matrix to enhance lifespan and stability when separating strongly polar compounds in high aqueous phases. It operates under multiple retenti...
P/N: H00228-31042
Ultisil HILIC Silica, 5µm, 4.6×200mm (1pcs/pk)
Ultisil Hilic Silica features a specially treated silica matrix to enhance lifespan and stability when separating strongly polar compounds in high aqueous phases. It operates under multiple retenti...
P/N: H00228-31041
Ultisil HILIC Silica, 5µm, 4.6×150mm (1pcs/pk)
Ultisil Hilic Silica features a specially treated silica matrix to enhance lifespan and stability when separating strongly polar compounds in high aqueous phases. It operates under multiple retenti...
P/N: H00228-31039
Ultisil HILIC Silica, 5µm, 4.6×100mm (1pcs/pk)
Ultisil Hilic Silica features a specially treated silica matrix to enhance lifespan and stability when separating strongly polar compounds in high aqueous phases. It operates under multiple retenti...
P/N: H00228-31014
Ultisil HILIC Silica, 5µm, 2.1×150mm (1pcs/pk)
Ultisil Hilic Silica features a specially treated silica matrix to enhance lifespan and stability when separating strongly polar compounds in high aqueous phases. It operates under multiple retenti...
P/N: H00228-31012
Ultisil HILIC Silica, 5µm, 2.1×100mm (1pcs/pk)
Ultisil Hilic Silica features a specially treated silica matrix to enhance lifespan and stability when separating strongly polar compounds in high aqueous phases. It operates under multiple retenti...
P/N: H00228-20041
Ultisil HILIC Silica, 3.5µm, 4.6×150mm (1pcs/pk)
Ultisil Hilic Silica features a specially treated silica matrix to enhance lifespan and stability when separating strongly polar compounds in high aqueous phases. It operates under multiple retenti...
P/N: H00228-31010
Ultisil HILIC Silica, 5µm, 2.1×50mm (1pcs/pk)
Ultisil Hilic Silica features a specially treated silica matrix to enhance lifespan and stability when separating strongly polar compounds in high aqueous phases. It operates under multiple retenti...
P/N: H00228-20039
Ultisil HILIC Silica, 3.5µm, 4.6×100mm (1pcs/pk)
Ultisil Hilic Silica features a specially treated silica matrix to enhance lifespan and stability when separating strongly polar compounds in high aqueous phases. It operates under multiple retenti...
P/N: H00228-20037
Ultisil HILIC Silica, 3.5µm, 4.6×50mm (1pcs/pk)
Ultisil Hilic Silica features a specially treated silica matrix to enhance lifespan and stability when separating strongly polar compounds in high aqueous phases. It operates under multiple retenti...
P/N: H00228-20014
Ultisil HILIC Silica, 3.5µm, 2.1×150mm (1pcs/pk)
Ultisil Hilic Silica features a specially treated silica matrix to enhance lifespan and stability when separating strongly polar compounds in high aqueous phases. It operates under multiple retenti...
P/N: H00228-20012
Ultisil HILIC Silica, 3.5µm, 2.1×100mm (1pcs/pk)
Ultisil Hilic Silica features a specially treated silica matrix to enhance lifespan and stability when separating strongly polar compounds in high aqueous phases. It operates under multiple retenti...
P/N: H00228-21043
Ultisil HILIC Silica, 3µm, 4.6×250mm (1pcs/pk)
Ultisil Hilic Silica features a specially treated silica matrix to enhance lifespan and stability when separating strongly polar compounds in high aqueous phases. It operates under multiple retenti...
P/N: H00228-21041
Ultisil HILIC Silica, 3µm, 4.6×150mm (1pcs/pk)
Ultisil Hilic Silica features a specially treated silica matrix to enhance lifespan and stability when separating strongly polar compounds in high aqueous phases. It operates under multiple retenti...
P/N: H00228-21037
Ultisil HILIC Silica, 3µm, 4.6×50mm (1pcs/pk)
Ultisil Hilic Silica features a specially treated silica matrix to enhance lifespan and stability when separating strongly polar compounds in high aqueous phases. It operates under multiple retenti...
P/N: H00228-21014
Ultisil HILIC Silica, 3µm, 2.1×150mm (1pcs/pk)
Ultisil Hilic Silica features a specially treated silica matrix to enhance lifespan and stability when separating strongly polar compounds in high aqueous phases. It operates under multiple retenti...
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