Welcome, Sign In First time visitor? Create a New Account
Your cart is empty

Welch Materials Ultisil XB-Phenyl Columns

Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alkane, providing excellent separation for aromatic and polar compounds. It serves as an ideal replacement for most phenylpropyl-bonded silica columns on the market, with low UV and MS bleed.

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-Phenyl HPLC Column, 5 µm, 120 Å, 6.5 x 150 mm - H00203-31045

Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alkane, providing excellent separation for aromatic and...
Welch Materials Ultisil XB-Phenyl HPLC Column, 5 µm, 120 Å, 6.5 x 150 mm - H00203-31045 £552.00
New
Buy Now

Welch Materials Ultisil XB-Phenyl HPLC Column, 5 µm, 120 Å, 6.5 x 250 mm - H00203-31046

Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alkane, providing excellent separation for aromatic and...
Welch Materials Ultisil XB-Phenyl HPLC Column, 5 µm, 120 Å, 6.5 x 250 mm - H00203-31046 £584.00
New
Buy Now

Welch Materials Ultisil XB-Phenyl HPLC Column, 5 µm, 120 Å, 7.8 x 100 mm - H00203-31049

Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alkane, providing excellent separation for aromatic and...
Welch Materials Ultisil XB-Phenyl HPLC Column, 5 µm, 120 Å, 7.8 x 100 mm - H00203-31049 £616.00
New
Buy Now

Welch Materials Ultisil XB-Phenyl HPLC Column, 5 µm, 120 Å, 7.8 x 150 mm - H00203-31050

Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alkane, providing excellent separation for aromatic and...
Welch Materials Ultisil XB-Phenyl HPLC Column, 5 µm, 120 Å, 7.8 x 150 mm - H00203-31050 £712.00
New
Buy Now

Welch Materials Ultisil XB-Phenyl HPLC Column, 5 µm, 120 Å, 7.8 x 250 mm - H00203-31051

Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alkane, providing excellent separation for aromatic and...
Welch Materials Ultisil XB-Phenyl HPLC Column, 5 µm, 120 Å, 7.8 x 250 mm - H00203-31051 £840.00
New
Buy Now

Welch Materials Ultisil XB-Phenyl HPLC Column, 5 µm, 300 Å, 4.6 x 250 mm - H00203-33043

Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alkane, providing excellent separation for aromatic and...
Welch Materials Ultisil XB-Phenyl HPLC Column, 5 µm, 300 Å, 4.6 x 250 mm - H00203-33043 £448.00
New
Buy Now

Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 2.1 x 100 mm - H00203-11012

Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and minimizing solvent consumption. UHPLC columns use...
Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 2.1 x 100 mm - H00203-11012 £528.00
New
Buy Now

Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 2.1 x 100 mm, W-Port - H00203-11212

Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and minimizing solvent consumption. UHPLC columns use...
Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 2.1 x 100 mm, W-Port - H00203-11212 £528.00
New
Buy Now

Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 2.1 x 150 mm - H00203-11014

Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and minimizing solvent consumption. UHPLC columns use...
Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 2.1 x 150 mm - H00203-11014 £632.00
New
Buy Now

Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 2.1 x 30 mm - H00203-11009

Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and minimizing solvent consumption. UHPLC columns use...
Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 2.1 x 30 mm - H00203-11009 £416.00
New
Buy Now

Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 2.1 x 50 mm - H00203-11010

Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and minimizing solvent consumption. UHPLC columns use...
Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 2.1 x 50 mm - H00203-11010 £448.00
New
Buy Now

Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 2.1 x 50 mm, W-Port - H00203-11210

Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and minimizing solvent consumption. UHPLC columns use...
Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 2.1 x 50 mm, W-Port - H00203-11210 £448.00
New
Buy Now

Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 2.1 x 75 mm - H00203-11011

Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and minimizing solvent consumption. UHPLC columns use...
Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 2.1 x 75 mm - H00203-11011 £528.00
New
Buy Now

Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 3.0 x 100 mm - H00203-11021

Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and minimizing solvent consumption. UHPLC columns use...
Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 3.0 x 100 mm - H00203-11021 £720.00
New
Buy Now

Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 3.0 x 150 mm - H00203-11023

Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and minimizing solvent consumption. UHPLC columns use...
Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 3.0 x 150 mm - H00203-11023 £800.00
New
Buy Now

Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 3.0 x 30 mm - H00203-11018

Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and minimizing solvent consumption. UHPLC columns use...
Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 3.0 x 30 mm - H00203-11018 £648.00
New
Buy Now

Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 3.0 x 50 mm - H00203-11019

Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and minimizing solvent consumption. UHPLC columns use...
Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 3.0 x 50 mm - H00203-11019 £672.00
New
Buy Now

Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 4.6 x 100 mm - H00203-11039

Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and minimizing solvent consumption. UHPLC columns use...
Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 4.6 x 100 mm - H00203-11039 £720.00
New
Buy Now

Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 4.6 x 150 mm - H00203-11041

Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and minimizing solvent consumption. UHPLC columns use...
Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 4.6 x 150 mm - H00203-11041 £800.00
New
Buy Now

Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 4.6 x 30 mm - H00203-11036

Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and minimizing solvent consumption. UHPLC columns use...
Welch Materials Ultisil XB-Phenyl UHPLC Column, 1.8 µm, 120 Å, 4.6 x 30 mm - H00203-11036 £648.00
New
Buy Now