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HPLC Columns

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.
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Blossmate Aqs C18, 5μm, 4.6×250mm
$700.00 USD
$700.00 USD
Blossmate Aqs C18 is a C18 reversed-phase column compatible with pure water phase and pure salt phase. Under the condition of high proportion of water phase, the column still has excellent stabilit...
Blossmate ST-C18, 5μm, 4.6×250mm
$870.00 USD
$870.00 USD
Blossmate ST-C18 column adopts a special silica matrix surface treatment technology, while maintaining the high mechanical strength and high column efficiency of the silica matrix, the pH tolerance...
Blossmate C18, 5μm, 4.6×250mm
$700.00 USD
$700.00 USD
Blossmate C18 is a general-purpose, highly versatile column which suitable for sample analysis of many complex components, as well as flexible method development under a range of chromatographic co...
Blossmate SAX, 5μm, 4.6×250mm
$1,050.00 USD
$1,050.00 USD
Blossmate SAX column can be used under the condition of high fow rate and high pressure. It is compatible with ionic strength change of various mobile phase to achieve fast equilibrium and suitable...
Blossmate SAX, 5μm, 4.6×150mm
$990.00 USD
$990.00 USD
Blossmate SAX column can be used under the condition of high fow rate and high pressure. It is compatible with ionic strength change of various mobile phase to achieve fast equilibrium and suitable...
Blossmate PSV C18, 5μm, 4.6×250mm
$600.00 USD
$600.00 USD
Blossmate PSV C18 is a newly developed HPLC column which can be compatible with high proportion of aqueous phase. Taking super high purity spherical silica as matrix, it bonded high-density alkyl f...
Blossmate PSV C18, 5μm, 4.6×150mm
$560.00 USD
$560.00 USD
Blossmate PSV C18 is a newly developed HPLC column which can be compatible with high proportion of aqueous phase. Taking super high purity spherical silica as matrix, it bonded high-density alkyl f...
Boltimate LP-C18, Cartridge: 2.7μm, 90Å, 4.0 ×5mm
$110.00 USD
$110.00 USD
Welch Boltimate guard cartridges use the same packing materials as the Boltimate column to ensure the best analysis results. When 2.0 <ID ≤ 3.0mm,  it is recommended to use a 2.1×5.0mm cartridge...
Boltimate EXT-PFP, Cartridge 2.7μm, 90Å, 4.0 ×5mm
$110.00 USD
$110.00 USD
Welch Boltimate guard cartridges use the same packing materials as the Boltimate column to ensure the best analysis results. When 2.0 <ID ≤ 3.0mm,  it is recommended to use a 2.1×5.0mm cartridge...
Boltimate EXT- C18, Cartridge: 2.7μm, 90Å, 4.0 ×5mm
$110.00 USD
$110.00 USD
Welch Boltimate guard cartridges use the same packing materials as the Boltimate column to ensure the best analysis results. When 2.0 <ID ≤ 3.0mm,  it is recommended to use a 2.1×5.0mm cartridge...
Boltimate Phenyl-Hexyl, Cartridge 2.7μm, 90Å, 4.0 ×5mm
$110.00 USD
$110.00 USD
Welch Boltimate guard cartridges use the same packing materials as the Boltimate column to ensure the best analysis results. When 2.0 <ID ≤ 3.0mm,  it is recommended to use a 2.1×5.0mm cartridge...
Boltimate C18, Cartridge: 2.7μm, 90Å, 4.0 ×5mm
$110.00 USD
$110.00 USD
Welch Boltimate guard cartridges use the same packing materials as the Boltimate column to ensure the best analysis results. When 2.0 <ID ≤ 3.0mm,  it is recommended to use a 2.1×5.0mm cartridge...
Boltimate LP-C18, Cartridge: 2.7μm, 90Å, 2.1 ×5mm
$110.00 USD
$110.00 USD
Welch Boltimate guard cartridges use the same packing materials as the Boltimate column to ensure the best analysis results. When 2.0 <ID ≤ 3.0mm,  it is recommended to use a 2.1×5.0mm cartridge...
Boltimate EXT-PFP, Cartridge 2.7μm, 90Å, 2.1 ×5mm
$110.00 USD
$110.00 USD
Welch Boltimate guard cartridges use the same packing materials as the Boltimate column to ensure the best analysis results. When 2.0 <ID ≤ 3.0mm,  it is recommended to use a 2.1×5.0mm cartridge...
Boltimate EXT- C18, Cartridge: 2.7μm, 90Å, 2.1 ×5mm
$110.00 USD
$110.00 USD
Welch Boltimate guard cartridges use the same packing materials as the Boltimate column to ensure the best analysis results. When 2.0 <ID ≤ 3.0mm,  it is recommended to use a 2.1×5.0mm cartridge...
Boltimate Phenyl-Hexyl, Cartridge 2.7μm, 90Å, 2.1 ×5mm
$110.00 USD
$110.00 USD
Welch Boltimate guard cartridges use the same packing materials as the Boltimate column to ensure the best analysis results. When 2.0 <ID ≤ 3.0mm,  it is recommended to use a 2.1×5.0mm cartridge...
Boltimate C18, Cartridge: 2.7μm, 90Å, 2.1 ×5mm
$110.00 USD
$110.00 USD
Welch Boltimate guard cartridges use the same packing materials as the Boltimate column to ensure the best analysis results. When 2.0 <ID ≤ 3.0mm,  it is recommended to use a 2.1×5.0mm cartridge...
Boltimate C8, 2.7μm, 90Å, 4.6×100mm
$1,060.00 USD
$1,060.00 USD
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 C8, 2.7μm, 90Å, 4.6×50mm
$800.00 USD
$800.00 USD
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 C8, 2.7μm, 90Å, 3.0×100mm
$870.00 USD
$870.00 USD
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 C8, 2.7μm, 90Å, 3.0×50mm
$700.00 USD
$700.00 USD
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 Phenyl, 2.7μm, 90Å, 4.6×100mm
$1,060.00 USD
$1,060.00 USD
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 Phenyl, 2.7μm, 90Å, 4.6×50mm
$800.00 USD
$800.00 USD
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 Phenyl, 2.7μm, 90Å, 3.0×100mm
$870.00 USD
$870.00 USD
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...