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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
H00207-31031 Ultisil AQ-C18, 5 μm, 4.0 × 125 mm 416 
Add to Cart
  • HPLC Column
  • Ultisil
  • AQ-C18
  • 5μm
  • 120Å
  • 4mm
  • 125mm
  • L1
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 40MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00207-31032 Ultisil AQ-C18, 5 μm, 4.0 × 150 mm 384 
Add to Cart
  • HPLC Column
  • Ultisil
  • AQ-C18
  • 5μm
  • 120Å
  • 4mm
  • 150mm
  • L1
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 40MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00207-31033 Ultisil AQ-C18, 5 μm, 4.0 × 200 mm 400 
Add to Cart
  • HPLC Column
  • Ultisil
  • AQ-C18
  • 5μm
  • 120Å
  • 4mm
  • 200mm
  • L1
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 40MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00207-31034 Ultisil AQ-C18, 5 μm, 4.0 × 250 mm 416 
Add to Cart
  • HPLC Column
  • Ultisil
  • AQ-C18
  • 5μm
  • 120Å
  • 4mm
  • 250mm
  • L1
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 40MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00207-31035 Ultisil AQ-C18, 5 μm, 4.0 × 300 mm 616 
Add to Cart
  • HPLC Column
  • Ultisil
  • AQ-C18
  • 5μm
  • 120Å
  • 4mm
  • 300mm
  • L1
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 40MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00207-31036 Ultisil AQ-C18, 5 μm, 4.6 × 30 mm 320 
Add to Cart
  • HPLC Column
  • Ultisil
  • AQ-C18
  • 5μm
  • 120Å
  • 4.6mm
  • 30mm
  • L1
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 40MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00207-31037 Ultisil AQ-C18, 5 μm, 4.6 × 50 mm 336 
Add to Cart
  • HPLC Column
  • Ultisil
  • AQ-C18
  • 5μm
  • 120Å
  • 4.6mm
  • 50mm
  • L1
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 40MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00207-31038 Ultisil AQ-C18, 5 μm, 4.6 × 75 mm 352 
Add to Cart
  • HPLC Column
  • Ultisil
  • AQ-C18
  • 5μm
  • 120Å
  • 4.6mm
  • 75mm
  • L1
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 40MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00207-31039 Ultisil AQ-C18, 5 μm, 4.6 × 100 mm 360 
Add to Cart
  • HPLC Column
  • Ultisil
  • AQ-C18
  • 5μm
  • 120Å
  • 4.6mm
  • 100mm
  • L1
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 40MPa
  • Yes
  • 60°C(pH≤6.5), 40°C(pH>6.5)
  • Spherical
H00207-31040 Ultisil AQ-C18, 5 μm, 4.6 × 125 mm 440 
Add to Cart
  • HPLC Column
  • Ultisil
  • AQ-C18
  • 5μm
  • 120Å
  • 4.6mm
  • 125mm
  • L1
  • Reversed Mode
  • 1.5-10
  • 320m2/g
  • 12%
  • 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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