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: U808-964-45
Boltimate HILIC, Cartridge: 2.7µm, 90Å, 4.0 ×5mm, 2pcs
Welch Boltimate guard cartridges use the same packing materials as does Boltimate column to ensure the best analysis results. When 2.0 <ID ≤ 3.0mm, it is recommended to use 2.1×5.0mm cartridges,...
P/N: U808-964-25
Boltimate HILIC, Cartridge: 2.7µm, 90Å, 2.1 ×5mm, 2pcs
Welch Boltimate guard cartridges use the same packing materials as does Boltimate column to ensure the best analysis results. When 2.0 <ID ≤ 3.0mm, it is recommended to use 2.1×5.0mm cartridges,...
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...
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