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: 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

P/N: H00201-11910

$680.00 USD

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

P/N: 00808-04144

$50.00 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

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.

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.

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.

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.

P/N: 00607-21443

$780.00 USD

Blossmate PSV C18 Plus column adopts the integrated design of the guard column and the analytical column. An integrated guard column is added at the front end of the analytical column to protect th...

P/N: 00607-21441

$730.00 USD

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.

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.

P/N: 00606-21043

$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...

P/N: 00606-21041

$990.00 USD

P/N: 00605-21043

$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...

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

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

P/N: U808-960-45

$220.00 USD