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 41 to 60 (of 98 products)

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Item Name	Product Image	Price
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.6 x 125 mm - H00200-21040 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1025%) 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, 4.6 x 150 mm - H00200-21041 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1026%) 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 200 mm - H00200-21042 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1027%) 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, 4.6 x 250 mm - H00200-21043 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1028%) 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, 4.6 x 30 mm - H00200-21036 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1029%) 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, 4.6 x 33 mm - H00200-21071 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1030%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£388.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.6 x 50 mm - H00200-21037 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1031%) 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, 4.6 x 75 mm - H00200-21038 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1032%) 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, 300 Å, 4.6 x 250 mm - H00200-23043 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1015%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£504.00 New
Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 2.1 x 100 mm - H00200-31012 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1031%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£344.00 New
Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 2.1 x 125 mm - H00200-31013 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1032%) 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, 5 µm, 120 Å, 2.1 x 150 mm - H00200-31014 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1033%) 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, 5 µm, 120 Å, 2.1 x 30 mm - H00200-31009 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1035%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£304.00 New
Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 2.1 x 33 mm - H00200-31068 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1036%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£335.00 New
Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 2.1 x 50 mm - H00200-31010 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1037%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£320.00 New
Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 2.1 x 75 mm - H00200-31011 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1038%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£328.00 New
Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 3.0 x 100 mm - H00200-31021 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1037%) 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, 5 µm, 120 Å, 3.0 x 125 mm - H00200-31022 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1038%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£392.00 New
Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 3.0 x 150 mm - H00200-31023 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1039%) 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, 5 µm, 120 Å, 3.0 x 200 mm - H00200-31024 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1040%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£392.00 New

Displaying 41 to 60 (of 98 products)

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Welch Materials Ultisil SiO2 Columns

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.6 x 125 mm - H00200-21040

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.6 x 150 mm - H00200-21041

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.6 x 200 mm - H00200-21042

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.6 x 250 mm - H00200-21043

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.6 x 30 mm - H00200-21036

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.6 x 33 mm - H00200-21071

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.6 x 50 mm - H00200-21037

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 4.6 x 75 mm - H00200-21038

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 300 Å, 4.6 x 250 mm - H00200-23043

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 2.1 x 100 mm - H00200-31012

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 2.1 x 125 mm - H00200-31013

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 2.1 x 150 mm - H00200-31014

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 2.1 x 30 mm - H00200-31009

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 2.1 x 33 mm - H00200-31068

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 2.1 x 50 mm - H00200-31010

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 2.1 x 75 mm - H00200-31011

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 3.0 x 100 mm - H00200-31021

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 3.0 x 125 mm - H00200-31022

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 3.0 x 150 mm - H00200-31023

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 3.0 x 200 mm - H00200-31024

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