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Welch Materials Ultisil XB-C18 Columns

Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column is ideal for analyzing complex matrix samples and provides excellent peak shapes for acidic and basic compounds. It is particularly effective for the separation of traditional Chinese medicine compounds.

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 XB-C18 HPLC Column, 3 µm, 120 Å, 4.6 x 125 mm - H00201-21040

Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column is ideal for analyzing complex matrix samples and...
Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 120 Å, 4.6 x 125 mm - H00201-21040 £416.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 120 Å, 4.6 x 150 mm - H00201-21041

Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column is ideal for analyzing complex matrix samples and...
Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 120 Å, 4.6 x 150 mm - H00201-21041 £400.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 120 Å, 4.6 x 200 mm - H00201-21042

Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column is ideal for analyzing complex matrix samples and...
Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 120 Å, 4.6 x 200 mm - H00201-21042 £416.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 120 Å, 4.6 x 250 mm - H00201-21043

Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column is ideal for analyzing complex matrix samples and...
Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 120 Å, 4.6 x 250 mm - H00201-21043 £448.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 120 Å, 4.6 x 30 mm - H00201-21036

Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column is ideal for analyzing complex matrix samples and...
Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 120 Å, 4.6 x 30 mm - H00201-21036 £352.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 120 Å, 4.6 x 300 mm - H00201-21044

Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column is ideal for analyzing complex matrix samples and...
Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 120 Å, 4.6 x 300 mm - H00201-21044 £608.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 120 Å, 4.6 x 33 mm - H00201-21071

Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column is ideal for analyzing complex matrix samples and...
Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 120 Å, 4.6 x 33 mm - H00201-21071 £388.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 120 Å, 4.6 x 50 mm - H00201-21037

Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column is ideal for analyzing complex matrix samples and...
Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 120 Å, 4.6 x 50 mm - H00201-21037 £352.00
New
Buy Now

Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 120 Å, 4.6 x 75 mm - H00201-21038

Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column is ideal for analyzing complex matrix samples and...
Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 120 Å, 4.6 x 75 mm - H00201-21038 £368.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 300 Å, 2.1 x 100 mm - H00201-23012

Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column is ideal for analyzing complex matrix samples and...
Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 300 Å, 2.1 x 100 mm - H00201-23012 £424.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 300 Å, 2.1 x 150 mm - H00201-23014

Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column is ideal for analyzing complex matrix samples and...
Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 300 Å, 2.1 x 150 mm - H00201-23014 £448.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 300 Å, 2.1 x 50 mm - H00201-23010

Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column is ideal for analyzing complex matrix samples and...
Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 300 Å, 2.1 x 50 mm - H00201-23010 £400.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 300 Å, 3.0 x 100 mm - H00201-23021

Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column is ideal for analyzing complex matrix samples and...
Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 300 Å, 3.0 x 100 mm - H00201-23021 £448.00
New
Buy Now

Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 300 Å, 3.0 x 150 mm - H00201-23023

Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column is ideal for analyzing complex matrix samples and...
Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 300 Å, 3.0 x 150 mm - H00201-23023 £464.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 300 Å, 3.0 x 250 mm - H00201-23025

Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column is ideal for analyzing complex matrix samples and...
Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 300 Å, 3.0 x 250 mm - H00201-23025 £528.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 300 Å, 3.0 x 50 mm - H00201-23019

Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column is ideal for analyzing complex matrix samples and...
Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 300 Å, 3.0 x 50 mm - H00201-23019 £416.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 300 Å, 3.9 x 150 mm - H00201-23064 (Replaces H17201-23032)

Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column is ideal for analyzing complex matrix samples and...
Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 300 Å, 3.9 x 150 mm - H00201-23064 (Replaces H17201-23032) £584.00
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Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 300 Å, 4.0 x 100 mm - H00201-23030

Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column is ideal for analyzing complex matrix samples and...
Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 300 Å, 4.0 x 100 mm - H00201-23030 £480.00
New
Buy Now

Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 300 Å, 4.0 x 150 mm - H00201-23032

Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column is ideal for analyzing complex matrix samples and...
Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 300 Å, 4.0 x 150 mm - H00201-23032 £504.00
New
Buy Now

Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 300 Å, 4.0 x 50 mm - H00201-23028

Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column is ideal for analyzing complex matrix samples and...
Welch Materials Ultisil XB-C18 HPLC Column, 3 µm, 300 Å, 4.0 x 50 mm - H00201-23028 £440.00
New
Buy Now