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: H02622-21106
Ultisil HILIC Silica, 5um, 21.2×250mm, 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...
P/N: H02622-21102
Ultisil HILIC Silica, 5um, 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...
P/N: H00200-11039
Ultisil UHPLC HILIC, 1.8µm, 4.6×100mm (1pcs/pk)
Ultisil UHPLC HILIC column is packed with 1.8 µm high-purity silica and can withstand pressures up to 15,000 psi. It is designed for HILIC-mode separation of highly hydrophilic compounds using high...
P/N: H00200-11041
Ultisil UHPLC HILIC, 1.8µm, 4.6×150mm (1pcs/pk)
Ultisil UHPLC HILIC column is packed with 1.8 µm high-purity silica and can withstand pressures up to 15,000 psi. It is designed for HILIC-mode separation of highly hydrophilic compounds using high...
P/N: H00200-11037
Ultisil UHPLC HILIC, 1.8µm, 4.6×50mm (1pcs/pk)
Ultisil UHPLC HILIC column is packed with 1.8 µm high-purity silica and can withstand pressures up to 15,000 psi. It is designed for HILIC-mode separation of highly hydrophilic compounds using high...
P/N: H00200-11036
Ultisil UHPLC HILIC, 1.8µm, 4.6×30mm (1pcs/pk)
Ultisil UHPLC HILIC column is packed with 1.8 µm high-purity silica and can withstand pressures up to 15,000 psi. It is designed for HILIC-mode separation of highly hydrophilic compounds using high...
P/N: H00200-11023
Ultisil UHPLC HILIC, 1.8µm, 3.0×150mm (1pcs/pk)
Ultisil UHPLC HILIC column is packed with 1.8 µm high-purity silica and can withstand pressures up to 15,000 psi. It is designed for HILIC-mode separation of highly hydrophilic compounds using high...
P/N: H00200-11021
Ultisil UHPLC HILIC, 1.8µm, 3.0×100mm (1pcs/pk)
Ultisil UHPLC HILIC column is packed with 1.8 µm high-purity silica and can withstand pressures up to 15,000 psi. It is designed for HILIC-mode separation of highly hydrophilic compounds using high...
P/N: H00200-11019
Ultisil UHPLC HILIC, 1.8µm, 3.0×50mm (1pcs/pk)
Ultisil UHPLC HILIC column is packed with 1.8 µm high-purity silica and can withstand pressures up to 15,000 psi. It is designed for HILIC-mode separation of highly hydrophilic compounds using high...
P/N: H00200-11018
Ultisil UHPLC HILIC, 1.8µm, 3.0×30mm (1pcs/pk)
Ultisil UHPLC HILIC column is packed with 1.8 µm high-purity silica and can withstand pressures up to 15,000 psi. It is designed for HILIC-mode separation of highly hydrophilic compounds using high...
P/N: H00200-11212
Ultisil UHPLC HILIC, 1.8µm, 2.1×100mm, W-Port (1pcs/pk)
Ultisil UHPLC HILIC column is packed with 1.8 µm high-purity silica and can withstand pressures up to 15,000 psi. It is designed for HILIC-mode separation of highly hydrophilic compounds using high...
P/N: H00200-11210
Ultisil UHPLC HILIC, 1.8µm, 2.1×50mm, W-Port (1pcs/pk)
Ultisil UHPLC HILIC column is packed with 1.8 µm high-purity silica and can withstand pressures up to 15,000 psi. It is designed for HILIC-mode separation of highly hydrophilic compounds using high...
P/N: H00200-11014
Ultisil UHPLC HILIC, 1.8µm, 2.1×150mm (1pcs/pk)
Ultisil UHPLC HILIC column is packed with 1.8 µm high-purity silica and can withstand pressures up to 15,000 psi. It is designed for HILIC-mode separation of highly hydrophilic compounds using high...
P/N: H00200-11011
Ultisil UHPLC HILIC, 1.8µm, 2.1×75mm (1pcs/pk)
Ultisil UHPLC HILIC column is packed with 1.8 µm high-purity silica and can withstand pressures up to 15,000 psi. It is designed for HILIC-mode separation of highly hydrophilic compounds using high...
P/N: H00200-11012
Ultisil UHPLC HILIC, 1.8µm, 2.1×100mm (1pcs/pk)
Ultisil UHPLC HILIC column is packed with 1.8 µm high-purity silica and can withstand pressures up to 15,000 psi. It is designed for HILIC-mode separation of highly hydrophilic compounds using high...
P/N: H00200-11010
Ultisil UHPLC HILIC, 1.8µm, 2.1×50mm (1pcs/pk)
Ultisil UHPLC HILIC column is packed with 1.8 µm high-purity silica and can withstand pressures up to 15,000 psi. It is designed for HILIC-mode separation of highly hydrophilic compounds using high...
P/N: H00200-11009
Ultisil UHPLC HILIC, 1.8µm, 2.1×30mm (1pcs/pk)
Ultisil UHPLC HILIC column is packed with 1.8 µm high-purity silica and can withstand pressures up to 15,000 psi. It is designed for HILIC-mode separation of highly hydrophilic compounds using high...
P/N: H00808-04037
Ultisil MM NH2/CN, 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: H00243-31023
Ultisil MM NH2/CN, 5µm, 3.0×150mm (1pcs/pk)
Ultisil MM NH2/CN column features a mixed-mode stationary phase with amino (NH2) and cyano (CN) bonding, providing unique selectivity compared to conventional amino columns. It is particularly suit...
P/N: H00243-31041
Ultisil MM NH2/CN, 5µm, 4.6×150mm (1pcs/pk)
Ultisil MM NH2/CN column features a mixed-mode stationary phase with amino (NH2) and cyano (CN) bonding, providing unique selectivity compared to conventional amino columns. It is particularly suit...
P/N: H00243-31043
Ultisil MM NH2/CN, 5µm, 4.6×250mm (1pcs/pk)
Ultisil MM NH2/CN column features a mixed-mode stationary phase with amino (NH2) and cyano (CN) bonding, providing unique selectivity compared to conventional amino columns. It is particularly suit...
P/N: 00808-01310
0.01"ID, 1/16" OD Peek Tube, Blue, 5cm&50cm length (1pcs/pk)
0.01"ID, 1/16" OD Peek Tube, Blue, 5cm&50cm length, 1 pcs/pk
P/N: 00808-01209
Replacement Frit, 21.2mm, 2µm (1pcs/pk)
21.2mm Frit, 2μm pore size for Preparative Precolumn Filter (P/N : 00808-01208)
The product includes:21.2mm Replacement Frit, 2μm ×1
P/N: 00808-01208
Preparative In-line Filter Kit, 21.2mm (1pcs/pk)
Preparative In-line Filter Kit, 21.2mm
The product includes:Preparative In-line Filter (21.2mm) ×12µm 21.2mm Frit (P/N : 00808-01209) ×1
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