
Welchrom Columns
Welchrom uses the same purity(> 99.999% pure) Type B silica found in all Welch silica-based stationary phases. We combine it with bonding and endcapping steps exclusive to the Welchrom products to produce phases with slightly different selectivity than Ultisil or Topsil.
Highlights
- Excellent peak shape and low back pressure
- Ultra high purity (>99.999%) Type B silica particles
- New bonding and endcapping technique
- Cost-effective
P/N: 00320-02042
Welchrom C8, 5μm, 4.6×200mm
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...
P/N: 00320-02043
Welchrom C8, 5μm, 4.6×250mm
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...
P/N: 00320-02044
Welchrom C8, 5μm, 4.6×300mm
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...
P/N: 00320-02053
Welchrom C8, 5μm, 6.0×150mm
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...
P/N: 00320-02054
Welchrom C8, 5μm, 6.0×250mm
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...
P/N: 00320-02045
Welchrom C8, 5μm, 6.5×150mm
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...
P/N: 00320-02046
Welchrom C8, 5μm, 6.5×250mm
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...
P/N: 00320-02049
Welchrom C8, 5μm, 7.8×100mm
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...
P/N: 00320-02050
Welchrom C8, 5μm, 7.8×150mm
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...
P/N: 00320-02051
Welchrom C8, 5μm, 7.8×250mm
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...
P/N: 00360-04041
Welchrom Vantage C18, 5μm, 4.6×150mm
Welchrom Vantage C18 column features moderate carbon loading and specific surface area, offering excellent separation performance and superior batch-to-batch reproducibility, making it ideal for ro...
P/N: 00360-04043
Welchrom Vantage C18, 5μm, 4.6×250mm
Welchrom Vantage C18 column features moderate carbon loading and specific surface area, offering excellent separation performance and superior batch-to-batch reproducibility, making it ideal for ro...
P/N: 00360-04044
Welchrom Vantage C18, 5μm, 4.6×300mm
Welchrom Vantage C18 column features moderate carbon loading and specific surface area, offering excellent separation performance and superior batch-to-batch reproducibility, making it ideal for ro...
P/N: 00808-24201
Welchrom 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: 00808-04201
Welchrom 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: 00808-24202
Welchrom C8, 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: 00808-04202
Welchrom C8, 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: 00808-04209
Welchrom Vantage 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: 03610-01100
Welchrom C18, 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: 03610-01101
Welchrom C18, 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: 03610-01102
Welchrom C18, 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: 03610-01103
Welchrom C18, 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: 03610-01104
Welchrom C18, 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: 03610-01105
Welchrom C18, 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...
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