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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
WC11104-21036 Xtimate Phenyl-Hexyl, 5 μm, 4.6 × 33 mm 488 
Add to Cart
  • HPLC Column
  • Xtimate
  • XTI-PHENYL-HEXYL
  • 5μm
  • 120Å
  • 4.6mm
  • 33mm
  • L11
  • Reversed Mode
  • 1.0-12.5
  • 320m2/g
  • 12%
  • 40MPa
  • Yes
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
WC11107-11036 Xtimate C4, 3 μm, 4.6 × 33 mm 448 
Add to Cart
  • HPLC Column
  • Xtimate
  • XTI-C4
  • 3μm
  • 120Å
  • 4.6mm
  • 33mm
  • L26
  • Reversed Mode
  • 1.0-12.5
  • 320m2/g
  • 8%
  • 60MPa
  • Yes
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
WC11107-21036 Xtimate C4, 5 μm, 4.6 × 33 mm 440 
Add to Cart
  • HPLC Column
  • Xtimate
  • XTI-C4
  • 5μm
  • 120Å
  • 4.6mm
  • 33mm
  • L26
  • Reversed Mode
  • 1.0-12.5
  • 320m2/g
  • 8%
  • 40MPa
  • Yes
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
WC11118-21036 Xtimate Polar RP, 5 μm, 4.6 × 33 mm 568 
Add to Cart
  • HPLC Column
  • Xtimate
  • XTI-POLAR RP
  • 5μm
  • 120Å
  • 4.6mm
  • 33mm
  • L60
  • Reversed Mode
  • 1.0-12.5
  • 320m2/g
  • 16%
  • 40MPa
  • Yes
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
WC00121-21044 Xtimate Lactose-NH2, 5 μm, 4.6 × 300 mm 560 
Add to Cart
  • HPLC Column
  • Xtimate
  • Lactose-NH2
  • 5μm
  • 120Å
  • 4.6mm
  • 300mm
  • L8
  • Reversed Mode
  • 2.0-8.0
  • 450m2/g
  • 7%
  • 40MPa
  • No
  • 75°C
  • Spherical
WC00111-21032 Xtimate PS/DVB, 5 μm, 100Å, 4.0 × 150 mm 944 
Add to Cart
  • HPLC Column
  • Xtimate
  • PS/DVB
  • 5μm
  • 100Å
  • 4mm
  • 150mm
  • L21
  • Reversed Mode
  • 1.0-14
  • N/A
  • N/A
  • 27MPa
  • N/A
  • 75°C
  • N/A
WC00111-21041 Xtimate PS/DVB, 5 μm, 100Å, 4.6 × 150 mm 960 
Add to Cart
  • HPLC Column
  • Xtimate
  • PS/DVB
  • 5μm
  • 100Å
  • 4.6mm
  • 150mm
  • L21
  • Reversed Mode
  • 1.0-14
  • N/A
  • N/A
  • 27MPa
  • N/A
  • 75°C
  • N/A
WC00111-21043 Xtimate PS/DVB, 5 μm, 100Å, 4.6 × 250 mm 1040 
Add to Cart
  • HPLC Column
  • Xtimate
  • PS/DVB
  • 5μm
  • 100Å
  • 4.6mm
  • 250mm
  • L21
  • Reversed Mode
  • 1.0-14
  • N/A
  • N/A
  • 27MPa
  • N/A
  • 75°C
  • N/A
WC00111-21051 Xtimate PS/DVB, 5 μm,100Å, 7.8 × 250 mm 1296 
Add to Cart
  • HPLC Column
  • Xtimate
  • PS/DVB
  • 5μm
  • 100Å
  • 7.8mm
  • 250mm
  • L21
  • Reversed Mode
  • 1.0-14
  • N/A
  • N/A
  • 27MPa
  • N/A
  • 75°C
  • N/A
WC00111-21052 Xtimate PS/DVB, 5 μm, 100Å, 7.8 × 300 mm 1472 
Add to Cart
  • HPLC Column
  • Xtimate
  • PS/DVB
  • 5μm
  • 100Å
  • 7.8mm
  • 300mm
  • L21
  • Reversed Mode
  • 1.0-14
  • N/A
  • N/A
  • 27MPa
  • N/A
  • 75°C
  • N/A

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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