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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, 5 µm, 120 Å, 7.8 x 250 mm - H00201-31051

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, 5 µm, 120 Å, 7.8 x 250 mm - H00201-31051 £840.00
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Welch Materials Ultisil XB-C18 HPLC Column, 5 µm, 120 Å, 7.8 x 300 mm - H00201-31052

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, 5 µm, 120 Å, 7.8 x 300 mm - H00201-31052 £964.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 5 µm, 120 Å, 8.0 x 100 mm - H00201-31072

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, 5 µm, 120 Å, 8.0 x 100 mm - H00201-31072 £680.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 5 µm, 300 Å, 2.1 x 100 mm - H00201-33012

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, 5 µm, 300 Å, 2.1 x 100 mm - H00201-33012 £392.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 5 µm, 300 Å, 2.1 x 150 mm - H00201-33014

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, 5 µm, 300 Å, 2.1 x 150 mm - H00201-33014 £416.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 5 µm, 300 Å, 2.1 x 50 mm - H00201-33010

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, 5 µm, 300 Å, 2.1 x 50 mm - H00201-33010 £368.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 5 µm, 300 Å, 3.0 x 100 mm - H00201-33021

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, 5 µm, 300 Å, 3.0 x 100 mm - H00201-33021 £416.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 5 µm, 300 Å, 3.0 x 150 mm - H00201-33023

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, 5 µm, 300 Å, 3.0 x 150 mm - H00201-33023 £432.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 5 µm, 300 Å, 3.0 x 50 mm - H00201-33019

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, 5 µm, 300 Å, 3.0 x 50 mm - H00201-33019 £384.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 5 µm, 300 Å, 3.9 x 150 mm - H00201-33064 (Replaces H17201-33032)

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, 5 µm, 300 Å, 3.9 x 150 mm - H00201-33064 (Replaces H17201-33032) £504.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 5 µm, 300 Å, 3.9 x 250 mm - H00201-33066

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, 5 µm, 300 Å, 3.9 x 250 mm - H00201-33066 £816.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 5 µm, 300 Å, 4.0 x 100 mm - H00201-33030

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, 5 µm, 300 Å, 4.0 x 100 mm - H00201-33030 £424.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 5 µm, 300 Å, 4.0 x 150 mm - H00201-33032

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, 5 µm, 300 Å, 4.0 x 150 mm - H00201-33032 £440.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 5 µm, 300 Å, 4.0 x 50 mm - H00201-33028

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, 5 µm, 300 Å, 4.0 x 50 mm - H00201-33028 £400.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 5 µm, 300 Å, 4.6 x 100 mm - H00201-33039

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, 5 µm, 300 Å, 4.6 x 100 mm - H00201-33039 £416.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 5 µm, 300 Å, 4.6 x 150 mm - H00201-33041

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, 5 µm, 300 Å, 4.6 x 150 mm - H00201-33041 £432.00
New
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Welch Materials Ultisil XB-C18 HPLC Column, 5 µm, 300 Å, 4.6 x 200 mm - H00201-33042

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, 5 µm, 300 Å, 4.6 x 200 mm - H00201-33042 £440.00
New
Buy Now

Welch Materials Ultisil XB-C18 HPLC Column, 5 µm, 300 Å, 4.6 x 250 mm - H00201-33043

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, 5 µm, 300 Å, 4.6 x 250 mm - H00201-33043 £448.00
New
Buy Now

Welch Materials Ultisil XB-C18 HPLC Column, 5 µm, 300 Å, 4.6 x 50 mm - H00201-33037

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, 5 µm, 300 Å, 4.6 x 50 mm - H00201-33037 £384.00
New
Buy Now

Welch Materials Ultisil XB-C18 HPLC Column, 5 µm, 300 Å, 7.8 x 100 mm - H00201-33049

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, 5 µm, 300 Å, 7.8 x 100 mm - H00201-33049 £680.00
New
Buy Now