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.

Xtimate C18, 5µm, 4.6×250mm, Multi-batch Bundle (3pcs/pk)

P/N: K101-21043-3P

$2,040.00 USD

Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...

Xtimate DLC SEC-300, 5µm, 4.6×250mm (1pcs/pk)

P/N: 00237-33943

$1,500.00 USD

The diamond coating technology enhances the inner surface of the chromatography column with strong hydrophobicity, which overcomes the adverse effects of the column wall on separation.The high hard...

Ultisil DLC UHPLC XB-C18, 1.8µm, 2.1×50mm (1pcs/pk)

P/N: H00201-11910

$680.00 USD

Blossmate C18, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs

P/N: 00808-04144

$100.00 USD

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...

Blossmate PSV C18 Plus, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs

P/N: 00808-04143

$100.00 USD

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...

Blossmate SAX, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs

P/N: 00808-04142

$100.00 USD

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...

Blossmate PSV C18, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs

P/N: 00808-04141

$100.00 USD

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...

Blossmate Phenyl, 3.5µm, 450Å, 2.1×100mm (1pcs/pk)

P/N: 00609-31012

$1,240.00 USD

Blossmate Phenyl is a phenyl column offering enhanced accuracy, faster performance, lower costs, and a broader testing range.Quantity: 1 pcs/pk

Blossmate Phenyl, 3.5µm, 450Å, 2.1×50mm (1pcs/pk)

P/N: 00609-31010

$1,000.00 USD

Blossmate Phenyl is a phenyl column offering enhanced accuracy, faster performance, lower costs, and a broader testing range.Quantity: 1 pcs/pk

Blossmate C4, 3.5µm, 450Å, 2.1×100mm (1pcs/pk)

P/N: 00608-31012

$1,240.00 USD

Blossmate C4 is a C4 column offering enhanced accuracy, faster performance, lower costs, and a broader testing range.Quantity: 1 pcs/pk

Blossmate C4, 3.5µm, 450Å, 2.1×50mm (1pcs/pk)

P/N: 00608-31010

$1,000.00 USD

Blossmate C4 is a C4 column offering enhanced accuracy, faster performance, lower costs, and a broader testing range.Quantity: 1 pcs/pk

Blossmate PSV C18 Plus, 5µm, 4.6×250mm (1pcs/pk)

P/N: 00607-21443

$780.00 USD

Blossmate PSV C18 is a high-efficiency reversed-phase HPLC column developed by Welch Materials that tolerates high water-phase content. It is manufactured on an ultra-high-purity spherical silica s...

Blossmate PSV C18 Plus, 5µm, 4.6×150mm (1pcs/pk)

P/N: 00607-21441

$730.00 USD

Blossmate Aqs C18, 5µm, 4.6×250mm (1pcs/pk)

P/N: 00603-21043

$700.00 USD

Blossmate Aqs C18 is a reversed-phase chromatography column compatible with pure aqueous and saline phases, suitable for the analysis of highly hydrophilic and strongly polar samples.Quantity: 1 pc...

Blossmate ST-C18, 5µm, 4.6×250mm (1pcs/pk)

P/N: 00602-21043

$870.00 USD

Blossmate ST-C18 utilizes specialized surface treatment technology on a silica matrix, maintaining high mechanical strength and column efficiency. It is suitable for analyzing basic samples and met...

P/N: 00601-21043

$700.00 USD

Blossmate C18 is a versatile C18 column with broad applicability, ideal for analyzing complex sample components, and delivering excellent reproducibility.Quantity: 1 pcs/pk

P/N: 00606-21043

$1,050.00 USD

Blossmate SAX utilizes a polar-bonded stationary phase composed of ammonium-functionalized silane, making it ideal for efficient anion-exchange chromatography. Quantity: 1 pcs/pk

P/N: 00606-21041

$990.00 USD

Blossmate SAX utilizes a polar-bonded stationary phase composed of ammonium-functionalized silane, making it ideal for efficient anion-exchange chromatography. Quantity: 1 pcs/pk

Blossmate PSV C18, 5µm, 4.6×250mm (1pcs/pk)

P/N: 00605-21043

$600.00 USD

Blossmate PSV C18, 5µm, 4.6×150mm (1pcs/pk)

P/N: 00605-21041

$560.00 USD

Boltimate LP-C18, Cartridge: 2.7µm, 90Å, 4.0 ×5mm, 2pcs

P/N: U808-965-45

$220.00 USD

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,...

Boltimate EXT-PFP, Cartridge 2.7µm, 90Å, 4.0 ×5mm, 2pcs

P/N: U808-963-45

$220.00 USD

Boltimate EXT- C18, Cartridge: 2.7µm, 90Å, 4.0 ×5mm, 2pcs

P/N: U808-962-45

$220.00 USD

Boltimate Phenyl-Hexyl, Cartridge 2.7µm, 90Å, 4.0 ×5mm, 2pcs

P/N: U808-961-45

$220.00 USD