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.
Welchrom C18, 5μm, 4.0×30mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Welchrom C18, 5μm, 3.0×250mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Welchrom C18, 5μm, 3.0×200mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Welchrom C18, 5μm, 3.0×150mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Welchrom C18, 5μm, 3.0×125mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Welchrom C18, 5μm, 3.0×100mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Welchrom C18, 5μm, 3.0×75mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Welchrom C18, 5μm, 3.0×50mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Welchrom C18, 5μm, 3.0×30mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Welchrom C18, 5μm, 2.1×250mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Welchrom C18, 5μm, 2.1×200mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Welchrom C18, 5μm, 2.1×150mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Welchrom C18, 5μm, 2.1×125mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Welchrom C18, 5μm, 2.1×100mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Welchrom C18, 5μm, 2.1×75mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Welchrom C18, 5μm, 2.1×50mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Welchrom C18, 5μm, 2.1×30mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Topsil C18, 5μm, 10×250mm, 150Å
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...
Topsil C18, 5μm, 21.2×250mm, 150Å
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...
Topsil CN, 5μm, 21.2×250mm, 150Å
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...
Topsil Phenyl-Hexyl, Prep Cartridge: 5µm, 150Å, 30×10mm
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...
Topsil Phenyl-Hexyl, Semi-Prep Cartridge: 5µm, 150Å, 10×10mm
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...
Topsil Silica, Cartridge 5µm, 150Å, 4.6×10mm
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...
Topsil Silica, Cartridge 5µm, 150Å, 2.1×10mm
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...
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