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: H00231-21044
Ultisil HILIC NH2, 3µm, 4.6×300mm (1pcs/pk)
Ultisil Hilic NH2 is a hydrophilic interaction liquid chromatography (HILIC) column with a specially treated silica matrix to enhance hydrophilicity. It offers improved stability and reproducibilit...
P/N: H00231-21043
Ultisil HILIC NH2, 3µm, 4.6×250mm (1pcs/pk)
Ultisil Hilic NH2 is a hydrophilic interaction liquid chromatography (HILIC) column with a specially treated silica matrix to enhance hydrophilicity. It offers improved stability and reproducibilit...
P/N: H00231-21042
Ultisil HILIC NH2, 3µm, 4.6×200mm (1pcs/pk)
Ultisil Hilic NH2 is a hydrophilic interaction liquid chromatography (HILIC) column with a specially treated silica matrix to enhance hydrophilicity. It offers improved stability and reproducibilit...
P/N: H00231-21041
Ultisil HILIC NH2, 3µm, 4.6×150mm (1pcs/pk)
Ultisil Hilic NH2 is a hydrophilic interaction liquid chromatography (HILIC) column with a specially treated silica matrix to enhance hydrophilicity. It offers improved stability and reproducibilit...
P/N: H00231-21039
Ultisil HILIC NH2, 3µm, 4.6×100mm (1pcs/pk)
Ultisil Hilic NH2 is a hydrophilic interaction liquid chromatography (HILIC) column with a specially treated silica matrix to enhance hydrophilicity. It offers improved stability and reproducibilit...
P/N: H00231-21037
Ultisil HILIC NH2, 3µm, 4.6×50mm (1pcs/pk)
Ultisil Hilic NH2 is a hydrophilic interaction liquid chromatography (HILIC) column with a specially treated silica matrix to enhance hydrophilicity. It offers improved stability and reproducibilit...
P/N: H00231-21025
Ultisil HILIC NH2, 3µm, 3.0×250mm (1pcs/pk)
Ultisil Hilic NH2 is a hydrophilic interaction liquid chromatography (HILIC) column with a specially treated silica matrix to enhance hydrophilicity. It offers improved stability and reproducibilit...
P/N: H00231-21023
Ultisil HILIC NH2, 3µm, 3.0×150mm (1pcs/pk)
Ultisil Hilic NH2 is a hydrophilic interaction liquid chromatography (HILIC) column with a specially treated silica matrix to enhance hydrophilicity. It offers improved stability and reproducibilit...
P/N: H00231-21014
Ultisil HILIC NH2, 3µm, 2.1×150mm (1pcs/pk)
Ultisil Hilic NH2 is a hydrophilic interaction liquid chromatography (HILIC) column with a specially treated silica matrix to enhance hydrophilicity. It offers improved stability and reproducibilit...
P/N: H00808-04054
Ultisil HILIC Diol, 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: H00808-03029
Ultisil HILIC Diol, 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: H00242-31043
Ultisil HILIC Diol, 5µm, 4.6×250mm (1pcs/pk)
Ultisil Hilic Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding ...
P/N: H00242-31041
Ultisil Hilic Diol, 5µm, 4.6×150mm (1pcs/pk)
Ultisil Hilic Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding ...
P/N: H00242-31023
Ultisil Hilic Diol, 5µm, 3.0×150mm (1pcs/pk)
Ultisil Hilic Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding ...
P/N: H00242-31010
Ultisil Hilic Diol, 5µm, 2.1×50mm (1pcs/pk)
Ultisil Hilic Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding ...
P/N: H00242-21043
Ultisil Hilic Diol, 3µm, 4.6×250mm (1pcs/pk)
Ultisil Hilic Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding ...
P/N: H00242-21014
Ultisil Hilic Diol, 3µm, 2.1×150mm (1pcs/pk)
Ultisil Hilic Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding ...
P/N: H00242-21041
Ultisil Hilic Diol, 3µm, 4.6×150mm (1pcs/pk)
Ultisil Hilic Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding ...
P/N: H00242-21012
Ultisil Hilic Diol, 3µm, 2.1×100mm (1pcs/pk)
Ultisil Hilic Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding ...
P/N: H00808-08807
Ultisil HILIC Silica, Prep Cartridge: 5µm, 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: H00808-04431
Ultisil HILIC Silica, 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: H00808-04823
Ultisil HILIC Silica, 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: HU808-200-45
Ultisil UHPLC HILIC, 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: HU808-200-25
Ultisil UHPLC HILIC, 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...
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