Welch Materials Ultisil Diol Columns

Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure, while strict manufacturing processes guarantee excellent batch-to-batch reproducibility.

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 87 products)

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Item Name	Product Image	Price
Welch Materials Ultisil Diol HPLC Column, 10 µm, 120 Å, 3.9 x 300 mm - H00206-41067 (Replaces H21206-41035) Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...		£568.00 New
Welch Materials Ultisil Diol HPLC Column, 10 µm, 120 Å, 4.0 x 300 mm - H00206-41035 Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...		£520.00 New
Welch Materials Ultisil Diol HPLC Column, 10 µm, 120 Å, 4.6 x 150 mm - H00206-41041 Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...		£440.00 New
Welch Materials Ultisil Diol HPLC Column, 10 µm, 120 Å, 4.6 x 200 mm - H00206-41042 Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...		£464.00 New
Welch Materials Ultisil Diol HPLC Column, 10 µm, 120 Å, 4.6 x 250 mm - H00206-41043 Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...		£488.00 New
Welch Materials Ultisil Diol HPLC Column, 10 µm, 120 Å, 4.6 x 300 mm - H00206-41044 Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...		£520.00 New
Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 2.1 x 100 mm - H00206-21012 Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...		£448.00 New
Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 2.1 x 125 mm - H00206-21013 Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...		£488.00 New
Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 2.1 x 150 mm - H00206-21014 Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...		£464.00 New
Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 2.1 x 30 mm - H00206-21009 Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...		£416.00 New
Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 2.1 x 33 mm - H00206-21068 Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...		£458.00 New
Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 2.1 x 50 mm - H00206-21010 Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...		£424.00 New
Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 2.1 x 75 mm - H00206-21011 Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...		£440.00 New
Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 3.0 x 100 mm - H00206-21021 Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...		£456.00 New
Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 3.0 x 125 mm - H00206-21022 Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...		£496.00 New
Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 3.0 x 150 mm - H00206-21023 Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...		£472.00 New
Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 3.0 x 200 mm - H00206-21024 Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...		£496.00 New
Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 3.0 x 250 mm - H00206-21025 Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...		£520.00 New
Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 3.0 x 30 mm - H00206-21018 Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...		£416.00 New
Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 3.0 x 50 mm - H00206-21019 Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...		£432.00 New

Displaying 1 to 20 (of 87 products)

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Welch Materials Ultisil Diol Columns

Welch Materials Ultisil Diol HPLC Column, 10 µm, 120 Å, 3.9 x 300 mm - H00206-41067 (Replaces H21206-41035)

Welch Materials Ultisil Diol HPLC Column, 10 µm, 120 Å, 4.0 x 300 mm - H00206-41035

Welch Materials Ultisil Diol HPLC Column, 10 µm, 120 Å, 4.6 x 150 mm - H00206-41041

Welch Materials Ultisil Diol HPLC Column, 10 µm, 120 Å, 4.6 x 200 mm - H00206-41042

Welch Materials Ultisil Diol HPLC Column, 10 µm, 120 Å, 4.6 x 250 mm - H00206-41043

Welch Materials Ultisil Diol HPLC Column, 10 µm, 120 Å, 4.6 x 300 mm - H00206-41044

Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 2.1 x 100 mm - H00206-21012

Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 2.1 x 125 mm - H00206-21013

Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 2.1 x 150 mm - H00206-21014

Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 2.1 x 30 mm - H00206-21009

Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 2.1 x 33 mm - H00206-21068

Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 2.1 x 50 mm - H00206-21010

Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 2.1 x 75 mm - H00206-21011

Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 3.0 x 100 mm - H00206-21021

Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 3.0 x 125 mm - H00206-21022

Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 3.0 x 150 mm - H00206-21023

Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 3.0 x 200 mm - H00206-21024

Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 3.0 x 250 mm - H00206-21025

Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 3.0 x 30 mm - H00206-21018

Welch Materials Ultisil Diol HPLC Column, 3 µm, 120 Å, 3.0 x 50 mm - H00206-21019

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