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: H00209-21012
Ultisil LP-C8, 3µm, 2.1×100mm (1pcs/pk)
Ultisil LP-C8 column ultilizes the same bonding technology as LP-C18, providing a classic reversed-phase retention mechanism. It is the preferred C8 column for strongly acidic and high-aqueous mobi...
P/N: H00209-21011
Ultisil LP-C8, 3µm, 2.1×75mm (1pcs/pk)
Ultisil LP-C8 column ultilizes the same bonding technology as LP-C18, providing a classic reversed-phase retention mechanism. It is the preferred C8 column for strongly acidic and high-aqueous mobi...
P/N: H00209-21010
Ultisil LP-C8, 3µm, 2.1×50mm (1pcs/pk)
Ultisil LP-C8 column ultilizes the same bonding technology as LP-C18, providing a classic reversed-phase retention mechanism. It is the preferred C8 column for strongly acidic and high-aqueous mobi...
P/N: H00209-21068
Ultisil LP-C8, 3µm, 2.1×33mm (1pcs/pk)
Ultisil LP-C8 column ultilizes the same bonding technology as LP-C18, providing a classic reversed-phase retention mechanism. It is the preferred C8 column for strongly acidic and high-aqueous mobi...
P/N: H00209-21009
Ultisil LP-C8, 3µm, 2.1×30mm (1pcs/pk)
Ultisil LP-C8 column ultilizes the same bonding technology as LP-C18, providing a classic reversed-phase retention mechanism. It is the preferred C8 column for strongly acidic and high-aqueous mobi...
P/N: H00808-08811
Ultisil LP-C18, Semi-Prep Cartridge: 10µm, 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: H00808-15829
Ultisil LP-C18, Semi-Prep Cartridge: 10µm, 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: H00808-04811
Ultisil LP-C18, 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: H00808-24415
Ultisil LP-C18, 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: H00808-04416
Ultisil LP-C18, Semi-Prep Cartridge: 5µm, 300Å, 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: HU808-208-45
Ultisil UHPLC LP-C18, 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: HU808-208-25
Ultisil UHPLC LP-C18, 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: H00808-04016
Ultisil LP-C18, Cartridge: 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: H00808-24016
Ultisil LP-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: H00808-05014
Ultisil LP-C18, 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: H00808-04015
Ultisil LP-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: H00808-03010
Ultisil LP-C18, 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: H00808-24012
Ultisil LP-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: H00808-23014
Ultisil LP-C18, 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: H02613-22108
Ultisil LP-C18, 5µm, 30×250mm, 300Å (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: H02613-22107
Ultisil LP-C18, 5µm, 30×150mm, 300Å (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: H02613-22106
Ultisil LP-C18, 5µm, 21.2×250mm, 300Å (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: H02613-22105
Ultisil LP-C18, 5µm, 21.2×150mm, 300Å (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: H02613-22104
Ultisil LP-C18, 5µm, 21.2×50mm, 300Å (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...
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