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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
H00204-21027 Ultisil XB-NH2, 3 μm, 4.0 × 30 mm 384 
Add to Cart
  • HPLC Column
  • Ultisil
  • XB-NH2
  • 3μm
  • 120Å
  • 4mm
  • 30mm
  • L8
  • Normal Mode
  • 2.0-8.0
  • 320m2/g
  • 4%
  • 60MPa
  • No
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00204-21028 Ultisil XB-NH2, 3 μm, 4.0 × 50 mm 400 
Add to Cart
  • HPLC Column
  • Ultisil
  • XB-NH2
  • 3μm
  • 120Å
  • 4mm
  • 50mm
  • L8
  • Normal Mode
  • 2.0-8.0
  • 320m2/g
  • 4%
  • 60MPa
  • No
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00204-21029 Ultisil XB-NH2, 3 μm, 4.0 × 75 mm 424 
Add to Cart
  • HPLC Column
  • Ultisil
  • XB-NH2
  • 3μm
  • 120Å
  • 4mm
  • 75mm
  • L8
  • Normal Mode
  • 2.0-8.0
  • 320m2/g
  • 4%
  • 60MPa
  • No
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00204-21030 Ultisil XB-NH2, 3 μm, 4.0 × 100 mm 448 
Add to Cart
  • HPLC Column
  • Ultisil
  • XB-NH2
  • 3μm
  • 120Å
  • 4mm
  • 100mm
  • L8
  • Normal Mode
  • 2.0-8.0
  • 320m2/g
  • 4%
  • 60MPa
  • No
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00204-21031 Ultisil XB-NH2, 3 μm, 4.0 × 125 mm 480 
Add to Cart
  • HPLC Column
  • Ultisil
  • XB-NH2
  • 3μm
  • 120Å
  • 4mm
  • 125mm
  • L8
  • Normal Mode
  • 2.0-8.0
  • 320m2/g
  • 4%
  • 60MPa
  • No
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00204-21032 Ultisil XB-NH2, 3 μm, 4.0 × 150 mm 480 
Add to Cart
  • HPLC Column
  • Ultisil
  • XB-NH2
  • 3μm
  • 120Å
  • 4mm
  • 150mm
  • L8
  • Normal Mode
  • 2.0-8.0
  • 320m2/g
  • 4%
  • 60MPa
  • No
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00204-21033 Ultisil XB-NH2, 3 μm, 4.0 × 200 mm 504 
Add to Cart
  • HPLC Column
  • Ultisil
  • XB-NH2
  • 3μm
  • 120Å
  • 4mm
  • 200mm
  • L8
  • Normal Mode
  • 2.0-8.0
  • 320m2/g
  • 4%
  • 60MPa
  • No
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00205-21066 Ultisil XB-CN, 3 μm, 3.9 × 250 mm 544 
Add to Cart
  • HPLC Column
  • Ultisil
  • XB-CN
  • 3μm
  • 120Å
  • 3.9mm
  • 250mm
  • L10
  • Reversed Mode
  • 1.5-9.0
  • 320m2/g
  • 7%
  • 60MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00205-31009 Ultisil XB-CN, 5 μm, 2.1 × 30 mm 304 
Add to Cart
  • HPLC Column
  • Ultisil
  • XB-CN
  • 5μm
  • 120Å
  • 2.1mm
  • 30mm
  • L10
  • Reversed Mode
  • 1.5-9.0
  • 320m2/g
  • 7%
  • 40MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00205-31010 Ultisil XB-CN, 5 μm, 2.1 × 50 mm 320 
Add to Cart
  • HPLC Column
  • Ultisil
  • XB-CN
  • 5μm
  • 120Å
  • 2.1mm
  • 50mm
  • L10
  • Reversed Mode
  • 1.5-9.0
  • 320m2/g
  • 7%
  • 40MPa
  • 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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