Welch Materials Ultisil SiO2 Columns

Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.999%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic 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 21 to 40 (of 98 products)

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Item Name	Product Image	Price
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 2.1 x 75 mm - H00200-21011 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1004%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£352.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 3.0 x 100 mm - H00200-21021 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1005%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£384.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 3.0 x 125 mm - H00200-21022 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1006%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£416.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 3.0 x 150 mm - H00200-21023 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1007%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£400.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 3.0 x 200 mm - H00200-21024 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1008%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£424.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 3.0 x 250 mm - H00200-21025 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1009%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£448.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 3.0 x 30 mm - H00200-21018 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1010%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£336.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 3.0 x 50 mm - H00200-21019 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1011%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£352.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 3.0 x 75 mm - H00200-21020 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1012%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£368.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 3.9 x 150 mm - H00200-21064 (Replaces H17200-21032) Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1013%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£520.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 3.9 x 250 mm - H00200-21066 (Replaces H19200-21034) Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1014%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£544.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.0 x 100 mm - H00200-21030 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1016%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£424.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.0 x 125 mm - H00200-21031 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1017%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£448.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.0 x 150 mm - H00200-21032 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1018%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£440.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.0 x 200 mm - H00200-21033 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1019%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£464.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.0 x 250 mm - H00200-21034 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1020%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£488.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.0 x 30 mm - H00200-21027 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1021%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£360.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.0 x 50 mm - H00200-21028 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1022%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£376.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.0 x 75 mm - H00200-21029 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1023%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£400.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.6 x 100 mm - H00200-21039 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1024%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£384.00 New

Displaying 21 to 40 (of 98 products)

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Welch Materials Ultisil SiO2 Columns

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 2.1 x 75 mm - H00200-21011

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 3.0 x 100 mm - H00200-21021

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 3.0 x 125 mm - H00200-21022

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 3.0 x 150 mm - H00200-21023

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 3.0 x 200 mm - H00200-21024

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 3.0 x 250 mm - H00200-21025

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 3.0 x 30 mm - H00200-21018

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 3.0 x 50 mm - H00200-21019

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 3.0 x 75 mm - H00200-21020

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 3.9 x 150 mm - H00200-21064 (Replaces H17200-21032)

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 3.9 x 250 mm - H00200-21066 (Replaces H19200-21034)

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.0 x 100 mm - H00200-21030

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.0 x 125 mm - H00200-21031

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.0 x 150 mm - H00200-21032

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.0 x 200 mm - H00200-21033

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.0 x 250 mm - H00200-21034

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.0 x 30 mm - H00200-21027

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.0 x 50 mm - H00200-21028

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.0 x 75 mm - H00200-21029

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.6 x 100 mm - H00200-21039

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