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Welch Materials develops and manufactures Chromatography consumables including HPLC columns, Solid Phase Extraction (SPE) columns, GC columns, sample vials, syringe filters, and chromatographic media.

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.

Catalog No. Product Net Price
WC09104-11009 Xtimate Phenyl-Hexyl, 3 μm, 2.1 × 33 mm 504 
Add to Cart
  • HPLC Column
  • Xtimate
  • XTI-PHENYL-HEXYL
  • 3μm
  • 120Å
  • 2.1mm
  • 33mm
  • L11
  • Reversed Mode
  • 1.0-12.5
  • 320m2/g
  • 12%
  • 60MPa
  • Yes
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
WC09104-21009 Xtimate Phenyl-Hexyl, 5 μm, 2.1 × 33 mm 480 
Add to Cart
  • HPLC Column
  • Xtimate
  • XTI-PHENYL-HEXYL
  • 5μm
  • 120Å
  • 2.1mm
  • 33mm
  • L11
  • Reversed Mode
  • 1.0-12.5
  • 320m2/g
  • 12%
  • 40MPa
  • Yes
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
WC09107-11009 Xtimate C4, 3 μm, 2.1 × 33 mm 448 
Add to Cart
  • HPLC Column
  • Xtimate
  • XTI-C4
  • 3μm
  • 120Å
  • 2.1mm
  • 33mm
  • L26
  • Reversed Mode
  • 1.0-12.5
  • 320m2/g
  • 8%
  • 60MPa
  • Yes
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
WC09107-21009 Xtimate C4, 5 μm, 2.1 × 33 mm 424 
Add to Cart
  • HPLC Column
  • Xtimate
  • XTI-C4
  • 5μm
  • 120Å
  • 2.1mm
  • 33mm
  • L26
  • Reversed Mode
  • 1.0-12.5
  • 320m2/g
  • 8%
  • 40MPa
  • Yes
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
WC09118-21009 Xtimate Polar RP, 5 μm, 2.1 × 33 mm 552 
Add to Cart
  • HPLC Column
  • Xtimate
  • XTI-POLAR RP
  • 5μm
  • 120Å
  • 2.1mm
  • 33mm
  • L60
  • Reversed Mode
  • 1.0-12.5
  • 320m2/g
  • 16%
  • 40MPa
  • Yes
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
WC11101-11036 Xtimate C18, 3 μm, 4.6 × 33 mm 448 
Add to Cart
  • HPLC Column
  • Xtimate
  • XTI-C18
  • 3μm
  • 120Å
  • 4.6mm
  • 33mm
  • L1
  • Reversed Mode
  • 1.0-12.5
  • 320m2/g
  • 14%
  • 60MPa
  • Yes
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
WC11101-21036 Xtimate C18, 5 μm, 4.6 × 33 mm 440 
Add to Cart
  • HPLC Column
  • Xtimate
  • XTI-C18
  • 5μm
  • 120Å
  • 4.6mm
  • 33mm
  • L1
  • Reversed Mode
  • 1.0-12.5
  • 320m2/g
  • 14%
  • 40MPa
  • Yes
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
WC11102-11036 Xtimate C8, 3 μm, 4.6 × 33 mm 448 
Add to Cart
  • HPLC Column
  • Xtimate
  • XTI-C8
  • 3μm
  • 120Å
  • 4.6mm
  • 33mm
  • L7
  • Reversed Mode
  • 1.0-12.5
  • 320m2/g
  • 10%
  • 60MPa
  • Yes
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
WC11102-21036 Xtimate C8, 5 μm, 4.6 × 33 mm 440 
Add to Cart
  • HPLC Column
  • Xtimate
  • XTI-C8
  • 5μm
  • 120Å
  • 4.6mm
  • 33mm
  • L7
  • Reversed Mode
  • 1.0-12.5
  • 320m2/g
  • 10%
  • 40MPa
  • Yes
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
WC11104-11036 Xtimate Phenyl-Hexyl, 3 μm, 4.6 × 33 mm 504 
Add to Cart
  • HPLC Column
  • Xtimate
  • XTI-PHENYL-HEXYL
  • 3μm
  • 120Å
  • 4.6mm
  • 33mm
  • L11
  • Reversed Mode
  • 1.0-12.5
  • 320m2/g
  • 12%
  • 60MPa
  • Yes
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical

Overview

Welch Materials is a multinational company that develops and manufactures chromatography consumables including analytical and preparative HPLC columns, Solid Phase Extraction (SPE) columns, GC columns, bulk packing materials, and protein purification products. Welch Materials was established in 2003 at Shanghai, China and Welch Materials (Zhejiang) was opened in 2011 at Jinhua, Zhejiang, China. Welch has established operations at Welch Materials, Inc., at West Haven, CT, USA and Welch Materials, India PVT. Ltd., at Gurgaon. Welch strength lies in our deep experience in particle surface modification science. We are experts in bonding chemistry and innovative packing materials for chromatography applications. Utilizing and optimizing our resources, we have developed many innovative products including five series of HPLC columns including Ultisil®, Welchrom®, Xtimate®, Topsil®, and Boltimate® and market and support these products on worldwide basis.


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