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Welch Materials Ultisil LP-AQ Columns

Ultisil LP-Aq is a HPLC column designed to withstand 100%–0% aqueous environments. Featuring short-chain alkyl bonding technology, it can withstand strong acidic conditions, maintaining high stability of stationary phase even at low pH. It is particularly suitable for the separation of polar compounds in low to medium pH environments. Compared to the LP-C18 column, it offers distinct selectivity under the same chromatographic conditions.

Ultisil Series HPLC Columns are based on ultra-pure (purity > 99.999%) spherical and totally porous silica, unique bonding chemistry and proprietary surface modification techniques, producing excellent peak shape, column efficiency and exceptional lot-to-lot reproducibility. Ultisil column is the best choice for method development. owing to complete bonding chemistries and stable performance.

Features

  • Ultra-pure spherical porous silica, purity > 99.999%
  • Wide pH range: 2.0-8.0
  • High efficiency: theoretical plate > 80000/m
  • Excellent peak symmetry: tailing factor=0.95~1.05
  • Exceptional lot-to-lot reproducibility


Item Name Product Image Price

Welch Materials Ultisil LP-Aq Guard Cartridge, 5 µm, 120 Å, 2.1 x 10 mm, 2 pk - H00808-24026

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID
Welch Materials Ultisil LP-Aq Guard Cartridge, 5 µm, 120 Å, 2.1 x 10 mm, 2 pk - H00808-24026 £48.00
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Welch Materials Ultisil LP-Aq Guard Cartridge, 5 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-04042

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID
Welch Materials Ultisil LP-Aq Guard Cartridge, 5 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-04042 £55.00
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Welch Materials Ultisil LP-AQ HPLC Column, 5 µm, 120 Å, 4.0 x 250 mm - H00259-31034

Ultisil LP-Aq is a HPLC column designed to withstand 100%–0% aqueous environments. Featuring short-chain alkyl bonding technology, it can withstand strong acidic conditions, maintaining high stability of stationary phase even at low pH. It is...
Welch Materials Ultisil LP-AQ HPLC Column, 5 µm, 120 Å, 4.0 x 250 mm - H00259-31034 £504.00
New
Buy Now

Welch Materials Ultisil LP-AQ HPLC Column, 5 µm, 120 Å, 4.6 x 250 mm - H00259-31043

Ultisil LP-Aq is a HPLC column designed to withstand 100%–0% aqueous environments. Featuring short-chain alkyl bonding technology, it can withstand strong acidic conditions, maintaining high stability of stationary phase even at low pH. It is...
Welch Materials Ultisil LP-AQ HPLC Column, 5 µm, 120 Å, 4.6 x 250 mm - H00259-31043 £504.00
New
Buy Now

Welch Materials Ultisil LP-AQ HPLC Column, 5 µm, 120 Å, 4.6 x 50 mm - H00259-31037

Ultisil LP-Aq is a HPLC column designed to withstand 100%–0% aqueous environments. Featuring short-chain alkyl bonding technology, it can withstand strong acidic conditions, maintaining high stability of stationary phase even at low pH. It is...
Welch Materials Ultisil LP-AQ HPLC Column, 5 µm, 120 Å, 4.6 x 50 mm - H00259-31037 £440.00
New
Buy Now