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: 964-04043
Boltimate HILIC, 2.7µm, 90Å, 4.6×250mm (1pcs/pk)
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 964-04041
Boltimate HILIC, 2.7µm, 90Å, 4.6×150mm (1pcs/pk)
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 964-04039
Boltimate HILIC, 2.7µm, 90Å, 4.6×100mm (1pcs/pk)
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 964-04038
Boltimate HILIC, 2.7µm, 90Å, 4.6×75mm (1pcs/pk)
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 964-04037
Boltimate HILIC, 2.7µm, 90Å, 4.6×50mm (1pcs/pk)
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 964-04036
Boltimate HILIC, 2.7µm, 90Å, 4.6×30mm (1pcs/pk)
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 964-04023
Boltimate HILIC, 2.7µm, 90Å, 3.0×150mm (1pcs/pk)
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 964-04021
Boltimate HILIC, 2.7µm, 90Å, 3.0×100mm (1pcs/pk)
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 964-04020
Boltimate HILIC, 2.7µm, 90Å, 3.0×75mm (1pcs/pk)
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 964-04019
Boltimate HILIC, 2.7µm, 90Å, 3.0×50mm (1pcs/pk)
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 964-04018
Boltimate HILIC, 2.7µm, 90Å, 3.0×30mm (1pcs/pk)
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 964-04014
Boltimate HILIC, 2.7µm, 90Å, 2.1×150mm (1pcs/pk)
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 964-04012
Boltimate HILIC, 2.7µm, 90Å, 2.1×100mm (1pcs/pk)
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 964-04011
Boltimate HILIC, 2.7µm, 90Å, 2.1×75mm (1pcs/pk)
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 964-04010
Boltimate HILIC, 2.7µm, 90Å, 2.1×50mm (1pcs/pk)
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 964-04009
Boltimate HILIC, 2.7µm, 90Å, 2.1×30mm (1pcs/pk)
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 00808-04307
Topsil HILIC NH2, Cartridge: 5µm, 150Å, 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: 00808-03307
Topsil HILIC NH2, Cartridge: 3µm, 150Å, 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: 00808-24307
Topsil HILIC NH2, Cartridge: 5µm, 150Å, 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: 00808-23307
Topsil HILIC NH2, Cartridge: 3µm, 150Å, 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: 00431-01043
Topsil HILIC NH2, 5µm, 4.6×250mm (1pcs/pk)
Compared with Ultisil HILIC NH₂, Topsil HILIC NH₂ uses a different silica which yields lower column backpressure. It is a cost-effective HILIC column suited for the separation of monosaccharide sam...
P/N: 00431-01041
Topsil HILIC NH2, 5µm, 4.6×150mm (1pcs/pk)
Compared with Ultisil HILIC NH₂, Topsil HILIC NH₂ uses a different silica which yields lower column backpressure. It is a cost-effective HILIC column suited for the separation of monosaccharide sam...
P/N: H00808-24429
Ultisil HILIC Amphion II, 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: H02635-21102
Ultisil HILIC Amphion II, 5µm, 10×250mm, 120Å (1pcs/pk)
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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