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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
WC00410-01029 Topsil C18, 5 μm, 4.0 × 75 mm 352 
Add to Cart
  • HPLC Column
  • Topsil
  • Top-C18
  • 5μm
  • 150Å
  • 4mm
  • 75mm
  • L1
  • Reversed Mode
  • 2.0-9.5
  • 260m2/g
  • 12%
  • 40MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
WC00410-01030 Topsil C18, 5 μm, 4.0 × 100 mm 352 
Add to Cart
  • HPLC Column
  • Topsil
  • Top-C18
  • 5μm
  • 150Å
  • 4mm
  • 100mm
  • L1
  • Reversed Mode
  • 2.0-9.5
  • 260m2/g
  • 12%
  • 40MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
WC00410-01031 Topsil C18, 5 μm, 4.0 × 125 mm 360 
Add to Cart
  • HPLC Column
  • Topsil
  • Top-C18
  • 5μm
  • 150Å
  • 4mm
  • 125mm
  • L1
  • Reversed Mode
  • 2.0-9.5
  • 260m2/g
  • 12%
  • 40MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
WC00410-01032 Topsil C18, 5 μm, 4.0 × 150 mm 352 
Add to Cart
  • HPLC Column
  • Topsil
  • Top-C18
  • 5μm
  • 150Å
  • 4mm
  • 150mm
  • L1
  • Reversed Mode
  • 2.0-9.5
  • 260m2/g
  • 12%
  • 40MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00202-21036 Ultisil XB-C8, 3 μm, 4.6 × 30 mm 352 
Add to Cart
  • HPLC Column
  • Ultisil
  • XB-C8
  • 3μm
  • 120Å
  • 4.6mm
  • 30mm
  • L7
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 60MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00202-21037 Ultisil XB-C8, 3 μm, 4.6 × 50 mm 352 
Add to Cart
  • HPLC Column
  • Ultisil
  • XB-C8
  • 3μm
  • 120Å
  • 4.6mm
  • 50mm
  • L7
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 60MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00202-21038 Ultisil XB-C8, 3 μm, 4.6 × 75 mm 368 
Add to Cart
  • HPLC Column
  • Ultisil
  • XB-C8
  • 3μm
  • 120Å
  • 4.6mm
  • 75mm
  • L7
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 60MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00202-21039 Ultisil XB-C8, 3 μm, 4.6 × 100 mm 384 
Add to Cart
  • HPLC Column
  • Ultisil
  • XB-C8
  • 3μm
  • 120Å
  • 4.6mm
  • 100mm
  • L7
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 60MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00202-21040 Ultisil XB-C8, 3 μm, 4.6 × 125 mm 416 
Add to Cart
  • HPLC Column
  • Ultisil
  • XB-C8
  • 3μm
  • 120Å
  • 4.6mm
  • 125mm
  • L7
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 60MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00202-21041 Ultisil XB-C8, 3 μm, 4.6 × 150 mm 400 
Add to Cart
  • HPLC Column
  • Ultisil
  • XB-C8
  • 3μm
  • 120Å
  • 4.6mm
  • 150mm
  • L7
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 60MPa
  • Yes
  • 60°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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