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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
H00253-21039 Ultisil Alk C18, 3 μm, 4.6 × 100 mm 656 
Add to Cart
  • HPLC Column
  • Ultisil
  • Alk-C18
  • 3μm
  • 120Å
  • 4.6mm
  • 100mm
  • L1
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 60MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00253-21041 Ultisil Alk C18, 3 μm, 4.6 × 150 mm 672 
Add to Cart
  • HPLC Column
  • Ultisil
  • Alk-C18
  • 3μm
  • 120Å
  • 4.6mm
  • 150mm
  • L1
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 60MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00253-31025 Ultisil Alk C18, 5 μm, 3.0 × 250 mm 672 
Add to Cart
  • HPLC Column
  • Ultisil
  • Alk-C18
  • 5μm
  • 120Å
  • 3mm
  • 250mm
  • L1
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 40MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00253-31041 Ultisil Alk C18, 5 μm, 4.6 × 150 mm 648 
Add to Cart
  • HPLC Column
  • Ultisil
  • Alk-C18
  • 5μm
  • 120Å
  • 4.6mm
  • 150mm
  • L1
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 40MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00253-31043 Ultisil Alk C18, 5 μm, 4.6 × 250 mm 672 
Add to Cart
  • HPLC Column
  • Ultisil
  • Alk-C18
  • 5μm
  • 120Å
  • 4.6mm
  • 250mm
  • L1
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 40MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00253-31044 Ultisil Alk C18, 5 μm, 4.6 × 300 mm 720 
Add to Cart
  • HPLC Column
  • Ultisil
  • Alk-C18
  • 5μm
  • 120Å
  • 4.6mm
  • 300mm
  • L1
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 40MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00279-31044 Ultisil Amino Acid Plus, 4.6 × 300 mm 764 
Add to Cart
  • HPLC Column
  • Ultisil
  • Amino Acid Plus
  • 5μm
  • 120Å
  • 4.6mm
  • 300mm
  • L1
  • Reversed Mode
  • 1.0-7.0
  • 320m2/g
  • 10%
  • 40MPa
  • Yes
  • 60℃
  • Spherical
H00207-21009 Ultisil AQ-C18, 3 μm, 2.1 × 30 mm 336 
Add to Cart
  • HPLC Column
  • Ultisil
  • AQ-C18
  • 3μm
  • 120Å
  • 2.1mm
  • 30mm
  • L1
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 60MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00207-21010 Ultisil AQ-C18, 3 μm, 2.1 × 50 mm 336 
Add to Cart
  • HPLC Column
  • Ultisil
  • AQ-C18
  • 3μm
  • 120Å
  • 2.1mm
  • 50mm
  • L1
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 60MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00207-21011 Ultisil AQ-C18, 3 μm, 2.1 × 75 mm 352 
Add to Cart
  • HPLC Column
  • Ultisil
  • AQ-C18
  • 3μm
  • 120Å
  • 2.1mm
  • 75mm
  • 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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