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 61 to 80 (of 98 products)

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Item Name	Product Image	Price
Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 3.0 x 250 mm - H00200-31025 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1041%) 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, 5 µm, 120 Å, 3.0 x 30 mm - H00200-31018 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1042%) 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, 3.0 x 50 mm - H00200-31019 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1043%) 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, 5 µm, 120 Å, 3.0 x 75 mm - H00200-31020 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1044%) 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, 5 µm, 120 Å, 3.9 x 150 mm - H00200-31064 (Replaces H17200-31032) Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1045%) 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, 5 µm, 120 Å, 3.9 x 250 mm - H00200-31066 (Replaces H19200-31034) Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1046%) 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, 5 µm, 120 Å, 3.9 x 300 mm - H00200-31067 (Replaces H21200-31035) Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1047%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£672.00 New
Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 4.0 x 100 mm - H00200-31030 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1050%) 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, 5 µm, 120 Å, 4.0 x 125 mm - H00200-31031 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1051%) 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, 5 µm, 120 Å, 4.0 x 150 mm - H00200-31032 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1052%) 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, 4.0 x 200 mm - H00200-31033 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1053%) 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, 5 µm, 120 Å, 4.0 x 250 mm - H00200-31034 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1054%) 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, 5 µm, 120 Å, 4.0 x 30 mm - H00200-31027 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1056%) 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, 5 µm, 120 Å, 4.0 x 300 mm - H00200-31035 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1055%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£616.00 New
Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 4.0 x 50 mm - H00200-31028 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1057%) 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, 5 µm, 120 Å, 4.0 x 75 mm - H00200-31029 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1058%) 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, 5 µm, 120 Å, 4.6 x 100 mm - H00200-31039 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1059%) 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, 4.6 x 125 mm - H00200-31040 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1060%) 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, 5 µm, 120 Å, 4.6 x 150 mm - H00200-31041 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1061%) 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, 4.6 x 200 mm - H00200-31042 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1062%) 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 61 to 80 (of 98 products)

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Welch Materials Ultisil SiO2 Columns

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 3.0 x 250 mm - H00200-31025

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 3.0 x 30 mm - H00200-31018

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 3.0 x 50 mm - H00200-31019

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 3.0 x 75 mm - H00200-31020

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 3.9 x 150 mm - H00200-31064 (Replaces H17200-31032)

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 3.9 x 250 mm - H00200-31066 (Replaces H19200-31034)

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 3.9 x 300 mm - H00200-31067 (Replaces H21200-31035)

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 4.0 x 100 mm - H00200-31030

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 4.0 x 125 mm - H00200-31031

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 4.0 x 150 mm - H00200-31032

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 4.0 x 200 mm - H00200-31033

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 4.0 x 250 mm - H00200-31034

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 4.0 x 30 mm - H00200-31027

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 4.0 x 300 mm - H00200-31035

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 4.0 x 50 mm - H00200-31028

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 4.0 x 75 mm - H00200-31029

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 4.6 x 100 mm - H00200-31039

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 4.6 x 125 mm - H00200-31040

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 4.6 x 150 mm - H00200-31041

Welch Materials Ultisil SiO2 HPLC Column, 5 µm, 120 Å, 4.6 x 200 mm - H00200-31042

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