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.
3/8"-7/16"solid wrench, 1pcs/pk
3/8"-7/16"solidwrench×1
1/4"-5/16"solid wrench, 1pcs/pk
1/4"-5/16"solidwrench×1
Prep Replacement O-Ring, for 30mm Filter/Guard Holder FFKM, 1pcs/pk
Prep Replacement O-Ring, for 30mm Filter/Guard Holder FFKM × 1
Prep Replacement O-Ring, for 10mm Filter/Guard Holder FFKM, 1pcs/pk
Prep Replacement O-Ring, for 10mm Filter/Guard Holder FFKM × 1
Prep Replacement O-Ring, for 21.2mm Filter/Guard Holder FFKM, 1pcs/pk
Prep Replacement O-Ring, for 21.2mm Filter/Guard Holder FFKM × 1
Prep Replacement O-Ring, for 21.2mm Filter/Guard Holder PTFE, 1pcs/pk
Prep Replacement O-Ring, for 21.2mm Filter/Guard Holder PTFE × 1
PEEK Ferrule,for 1/16" OD tubing, 1pcs/pk
PEEK Ferrule,for 1/16" OD tubing × 1
PEEK Fitting,for 1/16" OD tubing, 1pcs/pk
PEEK Fitting,for 1/16" OD tubing × 1
1/16"Peek Tube,7cm Length, 1pcs/pk
1/16"Peek Tube,7cm Length × 1
Blossmate Polar-Propylamide, 5μm, 4.6×250mm
Blossmate Polar-Propylamide column is a high-end series hydrophilic (HILIC) column designed to achieve the separation of large polar drug molecules. Based on ultra high purity and high mechanical s...
Blossmate Polar-Propylamide, 5μm, 4.6×150mm
Blossmate Polar-Propylamide column is a hydrophilic (HILIC) column designed to achieve the separation of large polar drug molecules. Based on ultra high purity and high mechanical strength spheric...
Boltimate HILIC, Cartridge: 2.7μm, 90Å, 4.0 ×5mm
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 cartridge,...
Boltimate HILIC, Cartridge: 2.7μm, 90Å, 2.1 ×5mm
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 cartridge,...
Boltimate HILIC, 2.7μm, 90Å, 4.6×250mm
Welch Boltimate core-shell HPLC column particle size is 2.7 μm, which consists of 1.7 μm solid core and 0.5 μm porous layer(porous shell). This kind of column can provide sub-2 μm efficiencies (~20...
Boltimate HILIC, 2.7μm, 90Å, 4.6×150mm
Welch Boltimate core-shell HPLC column particle size is 2.7 μm, which consists of 1.7 μm solid core and 0.5 μm porous layer(porous shell). This kind of column can provide sub-2 μm efficiencies (~20...
Boltimate HILIC, 2.7μm, 90Å, 4.6×100mm
Welch Boltimate core-shell HPLC column particle size is 2.7 μm, which consists of 1.7 μm solid core and 0.5 μm porous layer(porous shell). This kind of column can provide sub-2 μm efficiencies (~20...
Boltimate HILIC, 2.7μm, 90Å, 4.6×75mm
Welch Boltimate core-shell HPLC column particle size is 2.7 μm, which consists of 1.7 μm solid core and 0.5 μm porous layer(porous shell). This kind of column can provide sub-2 μm efficiencies (~20...
Boltimate HILIC, 2.7μm, 90Å, 4.6×50mm
Welch Boltimate core-shell HPLC column particle size is 2.7 μm, which consists of 1.7 μm solid core and 0.5 μm porous layer(porous shell). This kind of column can provide sub-2 μm efficiencies (~20...
Boltimate HILIC, 2.7μm, 90Å, 4.6×30mm
Welch Boltimate core-shell HPLC column particle size is 2.7 μm, which consists of 1.7 μm solid core and 0.5 μm porous layer(porous shell). This kind of column can provide sub-2 μm efficiencies (~20...
Boltimate HILIC, 2.7μm, 90Å, 3.0×150mm
Welch Boltimate core-shell HPLC column particle size is 2.7 μm, which consists of 1.7 μm solid core and 0.5 μm porous layer(porous shell). This kind of column can provide sub-2 μm efficiencies (~20...
Boltimate HILIC, 2.7μm, 90Å, 3.0×100mm
Welch Boltimate core-shell HPLC column particle size is 2.7 μm, which consists of 1.7 μm solid core and 0.5 μm porous layer(porous shell). This kind of column can provide sub-2 μm efficiencies (~20...
Boltimate HILIC, 2.7μm, 90Å, 3.0×75mm
Welch Boltimate core-shell HPLC column particle size is 2.7 μm, which consists of 1.7 μm solid core and 0.5 μm porous layer(porous shell). This kind of column can provide sub-2 μm efficiencies (~20...
Boltimate HILIC, 2.7μm, 90Å, 3.0×50mm
Welch Boltimate core-shell HPLC column particle size is 2.7 μm, which consists of 1.7 μm solid core and 0.5 μm porous layer(porous shell). This kind of column can provide sub-2 μm efficiencies (~20...
Boltimate HILIC, 2.7μm, 90Å, 3.0×30mm
Welch Boltimate core-shell HPLC column particle size is 2.7 μm, which consists of 1.7 μm solid core and 0.5 μm porous layer(porous shell). This kind of column can provide sub-2 μm efficiencies (~20...
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