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

Displaying 1 to 20 (of 204 products)

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Item Name	Product Image	Price
Welch Materials Ultisil DLC XB-C18 HPLC Column, 3 µm, 120 Å, 2.1 x 50 mm - H00201-21910 The diamond coating technology enhances the inner surface of the chromatography column with strong hydrophobicity, which overcomes the adverse effects of the column wall on separation.The high hardness and significant tensile properties of the...		£433.00 New
Welch Materials Ultisil DLC XB-C18 HPLC Column, 5 µm, 120 Å, 4.6 x 150 mm - H00201-31941 The diamond coating technology enhances the inner surface of the chromatography column with strong hydrophobicity, which overcomes the adverse effects of the column wall on separation.The high hardness and significant tensile properties of the...		£478.00 New
Welch Materials Ultisil DLC XB-C18 HPLC Column, 5 µm, 120 Å, 4.6 x 50 mm - H00201-31937 The diamond coating technology enhances the inner surface of the chromatography column with strong hydrophobicity, which overcomes the adverse effects of the column wall on separation.The high hardness and significant tensile properties of the...		£432.00 New
Welch Materials Ultisil DLC XB-C18 UHPLC Column, 1.8 µm, 120 Å, 2.1 x 100 mm - H00201-11912 The diamond coating technology enhances the inner surface of the chromatography column with strong hydrophobicity, which overcomes the adverse effects of the column wall on separation.The high hardness and significant tensile properties of the...		£652.00 New
Welch Materials Ultisil DLC XB-C18 UHPLC Column, 1.8 µm, 120 Å, 2.1 x 50 mm - H00201-11910 The diamond coating technology enhances the inner surface of the chromatography column with strong hydrophobicity, which overcomes the adverse effects of the column wall on separation.The high hardness and significant tensile properties of the...		£544.00 New
Welch Materials Ultisil XB-C18 Guard Cartridge, 10 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-05001 Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID		£52.00 New
Welch Materials Ultisil XB-C18 Guard Cartridge, 3 µm, 120 Å, 2.1 x 10 mm, 2 pk - H00808-23001 Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID		£80.00 New
Welch Materials Ultisil XB-C18 Guard Cartridge, 3 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-03001 Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID		£84.00 New
Welch Materials Ultisil XB-C18 Guard Cartridge, 3.5 µm, 120 Å, 2.1 x 10 mm, 2 pk - H00808-20002 Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID		£88.00 New
Welch Materials Ultisil XB-C18 Guard Cartridge, 3.5 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-13802 Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID		£88.00 New
Welch Materials Ultisil XB-C18 Guard Cartridge, 3.5 µm, 300 Å, 4.6 x 10 mm, 2 pk - H00808-13801 Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID		£88.00 New
Welch Materials Ultisil XB-C18 Guard Cartridge, 5 µm, 120 Å, 2.1 x 10 mm, 2 pk - H00808-24001 Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID		£48.00 New
Welch Materials Ultisil XB-C18 Guard Cartridge, 5 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-04001 Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID		£55.00 New
Welch Materials Ultisil XB-C18 Guard Cartridge, 5 µm, 300 Å, 4.6 x 10 mm, 2 pk - H00808-04018 Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID		£64.00 New
Welch Materials Ultisil XB-C18 HPLC Column, 10 µm 300 Å, 4.6 x 250 mm - H00201-43043 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...		£448.00 New
Welch Materials Ultisil XB-C18 HPLC Column, 10 µm, 120 Å, 3.9 x 150 mm - H00201-41064 (Replaces H17201-41032) 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...		£368.00 New
Welch Materials Ultisil XB-C18 HPLC Column, 10 µm, 120 Å, 3.9 x 300 mm - H00201-41067 (Replaces H21201-41035) 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...		£656.00 New
Welch Materials Ultisil XB-C18 HPLC Column, 10 µm, 120 Å, 4.0 x 100 mm - H00201-41030 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...		£408.00 New
Welch Materials Ultisil XB-C18 HPLC Column, 10 µm, 120 Å, 4.0 x 125 mm - H00201-41031 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...		£416.00 New
Welch Materials Ultisil XB-C18 HPLC Column, 10 µm, 120 Å, 4.0 x 150 mm - H00201-41032 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...		£400.00 New

Displaying 1 to 20 (of 204 products)

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Welch Materials Ultisil XB-C18 Columns

Welch Materials Ultisil DLC XB-C18 HPLC Column, 3 µm, 120 Å, 2.1 x 50 mm - H00201-21910

Welch Materials Ultisil DLC XB-C18 HPLC Column, 5 µm, 120 Å, 4.6 x 150 mm - H00201-31941

Welch Materials Ultisil DLC XB-C18 HPLC Column, 5 µm, 120 Å, 4.6 x 50 mm - H00201-31937

Welch Materials Ultisil DLC XB-C18 UHPLC Column, 1.8 µm, 120 Å, 2.1 x 100 mm - H00201-11912

Welch Materials Ultisil DLC XB-C18 UHPLC Column, 1.8 µm, 120 Å, 2.1 x 50 mm - H00201-11910

Welch Materials Ultisil XB-C18 Guard Cartridge, 10 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-05001

Welch Materials Ultisil XB-C18 Guard Cartridge, 3 µm, 120 Å, 2.1 x 10 mm, 2 pk - H00808-23001

Welch Materials Ultisil XB-C18 Guard Cartridge, 3 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-03001

Welch Materials Ultisil XB-C18 Guard Cartridge, 3.5 µm, 120 Å, 2.1 x 10 mm, 2 pk - H00808-20002

Welch Materials Ultisil XB-C18 Guard Cartridge, 3.5 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-13802

Welch Materials Ultisil XB-C18 Guard Cartridge, 3.5 µm, 300 Å, 4.6 x 10 mm, 2 pk - H00808-13801

Welch Materials Ultisil XB-C18 Guard Cartridge, 5 µm, 120 Å, 2.1 x 10 mm, 2 pk - H00808-24001

Welch Materials Ultisil XB-C18 Guard Cartridge, 5 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-04001

Welch Materials Ultisil XB-C18 Guard Cartridge, 5 µm, 300 Å, 4.6 x 10 mm, 2 pk - H00808-04018

Welch Materials Ultisil XB-C18 HPLC Column, 10 µm 300 Å, 4.6 x 250 mm - H00201-43043

Welch Materials Ultisil XB-C18 HPLC Column, 10 µm, 120 Å, 3.9 x 150 mm - H00201-41064 (Replaces H17201-41032)

Welch Materials Ultisil XB-C18 HPLC Column, 10 µm, 120 Å, 3.9 x 300 mm - H00201-41067 (Replaces H21201-41035)

Welch Materials Ultisil XB-C18 HPLC Column, 10 µm, 120 Å, 4.0 x 100 mm - H00201-41030

Welch Materials Ultisil XB-C18 HPLC Column, 10 µm, 120 Å, 4.0 x 125 mm - H00201-41031

Welch Materials Ultisil XB-C18 HPLC Column, 10 µm, 120 Å, 4.0 x 150 mm - H00201-41032

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