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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
H00261-31043 Ultisil Cellu-JR, 5 μm, 4.6 × 250 mm 1808 
Add to Cart
  • HPLC Column
  • Ultisil
  • Cellu-JR
  • 5μm
  • 120Å
  • 4.6mm
  • 250mm
  • L107
  • Reversed Mode
  • 2.0-9.0
  • 320m2/g
  • N/A
  • 5MPa(long term), 7Mpa(short term)
  • N/A
  • 5-40℃
  • Spherical
H00206-21009 Ultisil Diol, 3 μm, 2.1 × 30 mm 416 
Add to Cart
  • HPLC Column
  • Ultisil
  • Diol
  • 3μm
  • 120Å
  • 2.1mm
  • 30mm
  • L20
  • Normal Mode
  • 2.0-8.0
  • 320m2/g
  • 3%
  • 60MPa
  • No
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00206-21010 Ultisil Diol, 3 μm, 2.1 × 50 mm 424 
Add to Cart
  • HPLC Column
  • Ultisil
  • Diol
  • 3μm
  • 120Å
  • 2.1mm
  • 50mm
  • L20
  • Normal Mode
  • 2.0-8.0
  • 320m2/g
  • 3%
  • 60MPa
  • No
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00206-21011 Ultisil Diol, 3 μm, 2.1 × 75 mm 440 
Add to Cart
  • HPLC Column
  • Ultisil
  • Diol
  • 3μm
  • 120Å
  • 2.1mm
  • 75mm
  • L20
  • Normal Mode
  • 2.0-8.0
  • 320m2/g
  • 3%
  • 60MPa
  • No
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00206-21012 Ultisil Diol, 3 μm, 2.1 × 100 mm 448 
Add to Cart
  • HPLC Column
  • Ultisil
  • Diol
  • 3μm
  • 120Å
  • 2.1mm
  • 100mm
  • L20
  • Normal Mode
  • 2.0-8.0
  • 320m2/g
  • 3%
  • 60MPa
  • No
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00206-21013 Ultisil Diol, 3 μm, 2.1 × 125 mm 488 
Add to Cart
  • HPLC Column
  • Ultisil
  • Diol
  • 3μm
  • 120Å
  • 2.1mm
  • 125mm
  • L20
  • Normal Mode
  • 2.0-8.0
  • 320m2/g
  • 3%
  • 60MPa
  • No
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00206-21014 Ultisil Diol, 3 μm, 2.1 × 150 mm 464 
Add to Cart
  • HPLC Column
  • Ultisil
  • Diol
  • 3μm
  • 120Å
  • 2.1mm
  • 150mm
  • L20
  • Normal Mode
  • 2.0-8.0
  • 320m2/g
  • 3%
  • 60MPa
  • No
  • 70°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00207-21034 Ultisil AQ-C18, 3 μm, 4.0 × 250 mm 488 
Add to Cart
  • HPLC Column
  • Ultisil
  • AQ-C18
  • 3μm
  • 120Å
  • 4mm
  • 250mm
  • L1
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 60MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00207-21035 Ultisil AQ-C18, 3 μm, 4.0 × 300 mm 552 
Add to Cart
  • HPLC Column
  • Ultisil
  • AQ-C18
  • 3μm
  • 120Å
  • 4mm
  • 300mm
  • L1
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 60MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00207-21036 Ultisil AQ-C18, 3 μm, 4.6 × 30 mm 352 
Add to Cart
  • HPLC Column
  • Ultisil
  • AQ-C18
  • 3μm
  • 120Å
  • 4.6mm
  • 30mm
  • L1
  • 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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