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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
H00228-31041 Ultisil HILIC Silica, 5 μm, 4.6 × 150 mm 464 
Add to Cart
  • HPLC Column
  • Ultisil
  • HILIC SILICA
  • 5μm
  • 120Å
  • 4.6mm
  • 150mm
  • L3
  • Hilic Mode
  • 2.0-8.0
  • 320m2/g
  • N/A
  • 40MPa
  • No
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00228-31042 Ultisil HILIC Silica, 5 μm, 4.6 × 200 mm 480 
Add to Cart
  • HPLC Column
  • Ultisil
  • HILIC SILICA
  • 5μm
  • 120Å
  • 4.6mm
  • 200mm
  • L3
  • Hilic Mode
  • 2.0-8.0
  • 320m2/g
  • N/A
  • 40MPa
  • No
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00228-31043 Ultisil HILIC Silica, 5 μm, 4.6 × 250 mm 488 
Add to Cart
  • HPLC Column
  • Ultisil
  • HILIC SILICA
  • 5μm
  • 120Å
  • 4.6mm
  • 250mm
  • L3
  • Hilic Mode
  • 2.0-8.0
  • 320m2/g
  • N/A
  • 40MPa
  • No
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00228-31044 Ultisil HILIC Silica, 5 μm, 4.6 × 300 mm 504 
Add to Cart
  • HPLC Column
  • Ultisil
  • HILIC SILICA
  • 5μm
  • 120Å
  • 4.6mm
  • 300mm
  • L3
  • Hilic Mode
  • 2.0-8.0
  • 320m2/g
  • N/A
  • 40MPa
  • No
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00242-31043 Ultisil HILIC Diol, 5 μm, 4.6 × 250 mm 664 
Add to Cart
  • HPLC Column
  • Ultisil
  • HILIC Diol
  • 5μm
  • 120Å
  • 4.6mm
  • 250mm
  • L20
  • Hilic Mode
  • 2.0-8.0
  • 320m2/g
  • 3%
  • 40MPa
  • No
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00238-51028 Ultisil Lead oxide, 25%PbO2, 4.0 × 50 mm 168 
Add to Cart
  • HPLC Column
  • Ultisil
  • PbO2
  • N/A
  • N/A
  • 4mm
  • 50mm
  • N/A
  • N/A
  • N/A
  • N/A
  • N/A
  • 40MPa
  • N/A
  • N/A
  • N/A
H00238-51036 Ultisil Lead oxide, 25%PbO2, 4.6 × 35 mm 160 
Add to Cart
  • HPLC Column
  • Ultisil
  • PbO2
  • N/A
  • N/A
  • 4.6mm
  • 35mm
  • N/A
  • N/A
  • N/A
  • N/A
  • N/A
  • 40MPa
  • N/A
  • N/A
  • N/A
H00238-51037 Ultisil Lead oxide, 25%PbO2, 4.6 × 50 mm 168 
Add to Cart
  • HPLC Column
  • Ultisil
  • PbO2
  • N/A
  • N/A
  • 4.6mm
  • 50mm
  • N/A
  • N/A
  • N/A
  • N/A
  • N/A
  • 40MPa
  • N/A
  • N/A
  • N/A
H00239-51028 Ultisil Lead oxide, 50%PbO2, 4.0 × 50 mm 168 
Add to Cart
  • HPLC Column
  • Ultisil
  • PbO2
  • N/A
  • N/A
  • 4mm
  • 50mm
  • N/A
  • N/A
  • N/A
  • N/A
  • N/A
  • 40MPa
  • N/A
  • N/A
  • N/A
H00239-51036 Ultisil Lead oxide, 50%PbO2, 4.6 × 35 mm 160 
Add to Cart
  • HPLC Column
  • Ultisil
  • PbO2
  • N/A
  • N/A
  • 4.6mm
  • 35mm
  • N/A
  • N/A
  • N/A
  • N/A
  • N/A
  • 40MPa
  • N/A
  • N/A
  • 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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