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.

ColumnShield Precolumn Fliter，PEEK, 0.5um Ti frit, 5000psi

P/N: 00808-01220

$75.00 USD

Column Shield Precolumn Fliter, PEEK × 1

P/N: 00808-01110

$694.00 USD

Prep Guard column holder(50mm), for 50×10mm Prep Cartridge

P/N: 00808-01117

$532.00 USD

Prep Guard column holder(30mm), for 30×10mm Prep Cartridge

P/N: 00808-01106

$371.00 USD

Prep Guard column holder(21.2mm), for 21.2×10mm Prep Cartridge

Direct Connect Semi-prep guard column holder(10mm)

P/N: 00808-01116

$290.00 USD

Direct Connect Semi-prep guard column holder(10mm) × 1, for 10×10mm Semi-Prep Cartridge

UHPLC Direct Connect Guard Holder, 15000psi

P/N: 00808-01109

$250.00 USD

UHPLC Direct Connect Guard Holder, 15000psi for 2.1×5mm and 4.0×5mm cartridges(UHPLC and Boltimate Core-shell Cartridges)

Direct Connect Analytical Guard Holder(φ 4.6mm, 7000psi)

P/N: 00808-01108

$250.00 USD

Direct Connect Analytical Guard Holder(φ: 4.6mm, 7000psi) for 4.6×10mm compatible with Parker, Valco, Waters columns

Stand Alone NarrowBore Guard Holder, (φ: 2.1mm, 7000psi)

P/N: 00808-01107

$180.00 USD

Stand Alone NarrowBore Guard Holder, (φ: 2.1mm, 7000psi) for 2.1×10mm cartridge

Stand Alone Analytical Guard Holder(φ: 4.6mm, 7000psi)

P/N: 00808-01101

$180.00 USD

Stand Alone Analytical Guard Holder(φ: 4.6mm, 7000psi) for 4.6×10mm cartridge

P/N: K310-02043-3P

$960.00 USD

Welchrom C18 column is an economical option from Welch Materials. With its low column pressure, affordable pricing, and high cost-performance ratio, it outperforms other products in the same price ...

P/N: HK275-31043-3P

$1,500.00 USD

Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the sepa...

P/N: HK260-31043-3P

$1,680.00 USD

Ultisil Plus series features exceptional anti-fouling capability, ensuring outstanding longevity while analyzing complex matrix samples.Ultisil Plus C18 column has a lower specific surface area, sl...

P/N: HK215-31043-3P

$1,830.00 USD

Ultisil Polar RP is a reversed-phase column with selectivity distinct from conventional C18. It incorporates embedded polar groups, allowing the alkyl phase to remain solvated even in highly aqueou...

P/N: HK208-31043-3P

$1,830.00 USD

Ultisil LP-C18 column is a HPLC column designed to withstand 100% aqueous to 100% organic solvents. It features steric hindrance side-chain protection to shield hydroxyl groups and adopts a non-end...

P/N: HK201-31043-3P

$1,500.00 USD

Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column i...

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...

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...