
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: H00215-11212
Ultisil UHPLC Polar RP, 1.8μm, 2.1×100mm, W-Port
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
P/N: H00215-11210
Ultisil UHPLC Polar RP, 1.8μm, 2.1×50mm, W-Port
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
P/N: H00215-11014
Ultisil UHPLC Polar RP, 1.8μm, 2.1×150mm
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
P/N: H00215-11012
Ultisil UHPLC Polar RP, 1.8μm, 2.1×100mm
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
P/N: H00215-11011
Ultisil UHPLC Polar RP, 1.8μm, 2.1×75mm
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
P/N: H00215-11010
Ultisil UHPLC Polar RP, 1.8μm, 2.1×50mm
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
P/N: H00215-11009
Ultisil UHPLC Polar RP, 1.8μm, 2.1×30mm
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
P/N: H02636-21102
Ultisil Phenyl-Ether, 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: H00808-04028
Ultisil Phenyl-Ether, 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: H00808-24034
Ultisil Phenyl-Ether, 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: H00214-31043
Ultisil Phenyl-Ether, 5μm, 4.6×250mm
Ultisil Phenyl-Ether column is a phenyl column that utilizes a polar-embedded design incorporating ether groups into straight-chain alkane. It is suitable for separating polar and aromatic compound...
P/N: H00214-31041
Ultisil Phenyl-Ether, 5μm, 4.6×150mm
Ultisil Phenyl-Ether column is a phenyl column that utilizes a polar-embedded design incorporating ether groups into straight-chain alkane. It is suitable for separating polar and aromatic compound...
P/N: H00214-31039
Ultisil Phenyl-Ether, 5μm, 4.6×100mm
Ultisil Phenyl-Ether column is a phenyl column that utilizes a polar-embedded design incorporating ether groups into straight-chain alkane. It is suitable for separating polar and aromatic compound...
P/N: H00214-31037
Ultisil Phenyl-Ether, 5μm, 4.6×50mm
Ultisil Phenyl-Ether column is a phenyl column that utilizes a polar-embedded design incorporating ether groups into straight-chain alkane. It is suitable for separating polar and aromatic compound...
P/N: H02636-21106
Ultisil Phenyl-Ether, 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: H00808-03012
Ultisil PAH, 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: H00808-04010
Ultisil PAH, 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: H00808-24010
Ultisil PAH, 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: H00808-23018
Ultisil PAH, 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: H00210-41051
Ultisil PAH, 10μm, 7.8×300mm
Ultisil PAH column features a unique high-density bonding process with a high carbon load, delivering excellent chromatographic separation performance for polycyclic aromatic hydrocarbons (PAHs). I...
P/N: H00210-41043
Ultisil PAH, 10μm, 4.6×250mm
Ultisil PAH column features a unique high-density bonding process with a high carbon load, delivering excellent chromatographic separation performance for polycyclic aromatic hydrocarbons (PAHs). I...
P/N: H00210-31043
Ultisil PAH, 5μm, 4.6×250mm
Ultisil PAH column features a unique high-density bonding process with a high carbon load, delivering excellent chromatographic separation performance for polycyclic aromatic hydrocarbons (PAHs). I...
P/N: H00210-31042
Ultisil PAH, 5μm, 4.6×200mm
Ultisil PAH column features a unique high-density bonding process with a high carbon load, delivering excellent chromatographic separation performance for polycyclic aromatic hydrocarbons (PAHs). I...
P/N: H00210-31041
Ultisil PAH, 5μm, 4.6×150mm
Ultisil PAH column features a unique high-density bonding process with a high carbon load, delivering excellent chromatographic separation performance for polycyclic aromatic hydrocarbons (PAHs). I...
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