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: H00242-21012
Ultisil Hilic Diol, 3µm, 2.1×100mm (1pcs/pk)
Ultisil Hilic Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding ...
P/N: H00808-08807
Ultisil HILIC Silica, Prep Cartridge: 5µm, 120Å, 30×10mm (1pcs/pk)
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: H00808-04431
Ultisil HILIC Silica, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm (1pcs/pk)
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: H00808-04823
Ultisil HILIC Silica, Prep Cartridge: 5µm, 120Å, 21.2×10mm (1pcs/pk)
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: 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...
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