
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: H02629-21106
Ultisil PAH, 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: H02629-21105
Ultisil PAH, 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: H02629-21104
Ultisil PAH, 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: H02629-21103
Ultisil PAH, 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: H02629-21102
Ultisil PAH, 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...
P/N: H02629-21101
Ultisil PAH, 5μm, 10×150mm, 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: H02629-21100
Ultisil PAH, 5μm, 10×100mm, 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: H00808-15827
Ultisil XB-SAX, Prep Cartridge: 10µm,120Å, 21.2×10mm
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: H00808-05009
Ultisil XB-SAX, 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: H00808-04009
Ultisil XB-SAX, 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: H00808-03008
Ultisil XB-SAX, 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: H00808-24009
Ultisil XB-SAX, 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: H00808-23008
Ultisil XB-SAX, 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: H00213-41041
Ultisil XB-SAX, 10μm, 4.6×150mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-41043
Ultisil XB-SAX, 10μm, 4.6×250mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-41037
Ultisil XB-SAX, 10μm, 4.6×50mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-41034
Ultisil XB-SAX, 10μm, 4.0×250mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-31052
Ultisil XB-SAX, 5μm, 7.8×300mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-31043
Ultisil XB-SAX, 5μm, 4.6×250mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-31042
Ultisil XB-SAX, 5μm, 4.6×200mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-31041
Ultisil XB-SAX, 5μm, 4.6×150mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-31040
Ultisil XB-SAX, 5μm, 4.6×125mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-31039
Ultisil XB-SAX, 5μm, 4.6×100mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-31037
Ultisil XB-SAX, 5μm, 4.6×50mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
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